Science Project Ideas — 150 Easy, Practical & Ready-to-Use Projects for Students

Looking for science project ideas that are simple, exciting, and actually doable? You’re in the right place. This guide gives you 150 science project ideas—organized by grade and topic—so students, teachers, and parents can quickly pick a project that fits time, budget, and skill level.

Each idea is written in plain language and comes with a short description, materials needed, and what to observe or test.

Science projects are more than just cool experiments—they teach the scientific method: ask a question, make a hypothesis, run tests, record results, and draw conclusions.

Whether you want a tiny table-top demo for primary school, a data-driven investigation for middle school, or a tech-focused engineering challenge for high school, this list has options you can start today.

Use the list like a menu: pick your grade level or topic, find an idea you like, and I can turn any one of the 150 ideas into a complete step-by-step project plan (materials list, procedure, data table, expected results, and poster content).

Ready to explore? Scroll down to the grade-wise ideas or tell me which idea number you want expanded — I’ll prepare the full plan.

Must Read: Personality Development Through Humanities — A Complete Guide

Why science projects matter

Science projects help students:

  • Understand the scientific method (ask → test → observe → conclude).
  • Learn hands-on skills: measuring, recording data, drawing conclusions.
  • Build creativity, problem-solving, and communication skills.
  • Prepare for science fairs and real-world STEM tasks.

How to choose the best science project idea

Pick a project by asking:

  1. Grade level & skills: Is it right for elementary, middle, or high school?
  2. Interest: Do you like biology, physics, chemistry, environment, or coding?
  3. Materials & budget: Are materials available and safe?
  4. Time: How long will setup, data collection, and analysis take?
  5. Originality: Can you add a small twist to make it unique?

Quick tip: Start simple, test early, and iterate.

Basic scientific method (easy steps)

  1. Question: What do you want to find out?
  2. Research: Read about the topic briefly.
  3. Hypothesis: Make a testable guess (If…, then… statement).
  4. Materials: List everything needed.
  5. Procedure: Step-by-step plan to test the hypothesis.
  6. Data & Observations: Record measurements, photos, notes.
  7. Analysis: Explain what the data shows (charts help!).
  8. Conclusion: Was the hypothesis right? Why/why not?
  9. Improvements: How would you improve the experiment?

Safety first — general rules

  • Always wear safety goggles and gloves when working with chemicals or heat.
  • Work in a ventilated area for fumes.
  • Adult supervision for open flames, sharp tools, or harmful chemicals.
  • Clean up and dispose of materials safely.
  • Never taste or directly inhale chemicals.

How to present your science project

  1. Title — Clear and short.
  2. Abstract — 3–4 lines summarizing purpose and result.
  3. Question & Hypothesis — Clear “If… then…” statement.
  4. Materials & Procedure — Bullet points + photos.
  5. Data & Results — Tables, charts, photos.
  6. Conclusion & Discussion — What you learned.
  7. References & Acknowledgements — Who helped.

Presentation tips: Speak slowly, practice answers to likely questions, and use visuals (charts, photos).

Sample project write-up

Title: Which liquid cleans pennies best?
Question: Which household liquid cleans tarnished pennies fastest?
Hypothesis: If vinegar cleans pennies, then it will remove tarnish faster than water.
Materials: Tarnished pennies, vinegar, baking soda, water, timer, spoon.
Procedure: Soak three pennies in three liquids for 5 minutes, observe and record.
Results: Vinegar removed most tarnish in 5 minutes.
Conclusion: Vinegar is most effective; repeat and measure weight/electrical conductivity for more precision.

Grading checklist

  • Clear question and hypothesis
  • Repeatable procedure
  • Accurate data recording
  • Logical analysis & conclusion
  • Neat presentation and good answers to questions

150 Science Project Ideas — grouped by grade & topic

Each idea has: Title — Grade level — Short description — Key materials — Hypothesis / What to observe.
(Keep this list as your idea bank — pick one and I can create a complete step-by-step plan for any idea.)

Elementary / Primary (Ages 6–10) — 30 ideas

  1. Growing Bean in a Bag — Grade 1–3 — Grow beans in a clear bag to watch roots. — Bean seeds, paper towel, zip bag. — Seeds will sprout faster with warmth and water.
  2. Dancing Raisins — Grade 1–3 — Raisins float/sink in soda due to bubbles. — Raisins, clear soda, glass. — CO₂ bubbles lift raisins up and down.
  3. Rainbow Milk — Grade 2–4 — Color movement with dish soap on milk. — Milk, food coloring, dish soap, cotton swab. — Soap reduces surface tension and moves colors.
  4. Balloon Rocket — Grade 2–4 — Use balloon on string to show thrust. — Balloon, string, straw, tape. — Air release propels balloon along the string.
  5. Floating Egg — Grade 2–4 — Salt water vs fresh water buoyancy. — Egg, water, salt, glass. — Salted water makes egg float.
  6. Plant Maze — Grade 2–4 — Do plants grow toward light through a maze? — Seedlings, box, scissors, light source. — Plants grow towards light (phototropism).
  7. Make a Barometer — Grade 3–5 — Measure air pressure with a jar and balloon. — Jar, balloon, straw, ruler. — Changes in air pressure move the straw.
  8. Homemade Compass — Grade 3–5 — Magnetize a needle and float it to find north. — Needle, magnet, cork, bowl of water. — Magnetized needle aligns with Earth’s magnetic field.
  9. Oobleck (Non-Newtonian fluid) — Grade 2–5 — Cornstarch + water behaves like liquid and solid. — Cornstarch, water, bowl. — Shear makes it feel solid; slow movement = liquid.
  10. Homemade Lava Lamp — Grade 3–5 — Oil, water, and fizz to make blobs. — Bottle, oil, water, food color, Alka-Seltzer. — Gas bubbles carry colored water blobs.
  11. Shadow Clock — Grade 3–5 — Track shadow changes to learn about Earth’s rotation. — Sunlight, stick, paper, marker. — Shadow length and direction change during day.
  12. Magnetic vs Non-magnetic — Grade 1–3 — Test which objects are magnetic. — Magnets, collection of objects. — Only materials with iron, nickel, or cobalt are magnetic.
  13. Water Filtration — Grade 4–5 — Build filter using sand and charcoal. — Gravel, sand, activated charcoal, bottle. — Filtration removes visible particles.
  14. Seeds & Germination Rate — Grade 3–5 — Test how temperature affects germination. — Seeds, soil, containers, thermometer. — Warmer seeds germinate faster to a point.
  15. Paper Bridge Strength — Grade 4–5 — How many coins can a paper bridge hold? — Paper, coins, books. — Folding increases strength.
  16. Static Electricity Bending Water — Grade 2–4 — Use a comb to bend a thin stream of water. — Comb, water tap. — Charged comb attracts polar water molecules.
  17. Make Slime — Grade 2–5 — Explore polymer properties. — Glue, borax or contact solution, water, food coloring. — Cross-linking changes liquid to slime.
  18. Air Pressure Crush Can — Grade 3–5 — Hot water steam then cold water crushes can. — Soda can, hot water, ice water, tongs. — Condensed steam lowers pressure, external pressure crushes can.
  19. Paper Chromatography — Grade 4–5 — Separate ink colors on paper. — Coffee filter, markers, cup, water. — Ink pigments travel at different rates.
  20. How Plants Drink — Grade 1–3 — Colored water shows capillary action in plants. — Celery stalks, colored water, jars. — Stems move water up by capillary action.
  21. Sink or Float Predictions — Grade 1–2 — Test objects, predict then observe. — Small toys, tub of water. — Compare density to water.
  22. Ice Melting with Salt — Grade 2–4 — Salt lowers freezing point, melts ice faster. — Ice cubes, salt, timer. — Salt causes rapid melting.
  23. Homemade Thermometer — Grade 3–5 — Use water and straw to show temperature changes. — Bottle, water, straw, clay. — Water level rises with heat.
  24. Paper Helicopter Drop — Grade 1–4 — Design shape that falls slowest. — Paper, scissors, ruler. — Air resistance slows fall; wing size matters.
  25. Color Mixing with Light — Grade 3–5 — Use colored flashlights or filters to mix light colors. — Flashlights, colored cellophane. — Additive color mixing: red+green=yellow.
  26. Popcorn Science — Grade 3–5 — Why do kernels pop? — Popcorn kernels, pan, heat source. — Moisture inside kernel becomes steam and bursts.
  27. Homemade pH Indicator — Grade 4–5 — Use red cabbage juice as pH indicator. — Red cabbage, blender, filters, acids/bases (lemon, baking soda). — Color changes show acidity/basicity.
  28. Simple Circuits with Play-Doh — Grade 2–5 — Conductive vs non-conductive Play-Doh. — Play-Doh, battery, LED. — Conductive dough completes circuit; insulating dough breaks it.
  29. Exploding Balloon (Baking Soda & Vinegar) — Grade 1–4 — Gas production inflates balloon. — Vinegar, baking soda, balloon, bottle. — CO₂ gas inflates the balloon.
  30. Make a Model Volcano — Grade 2–5 — Classic eruption using baking soda and vinegar. — Clay, bottle, baking soda, vinegar, paint. — Acid + base reaction produces gas and foam.

Middle School (Ages 11–14) — 40 ideas

  1. Solar Oven — Grade 6–8 — Cook simple food using sun. — Cardboard box, foil, plastic wrap, black paper. — Sunlight converted to heat inside oven.
  2. How Salt Affects Freezing Point — Grade 6–8 — Test different salt amounts on ice melting. — Ice, salt, thermometer. — Higher salt lowers freezing temperature.
  3. Electrolysis of Water — Grade 7–8 — Split water into H₂ and O₂ with electricity. — Battery, wires, water, small electrodes. — Electrolysis produces gases at electrodes.
  4. Yeast & Sugar Respiration — Grade 6–8 — Measure CO₂ produced by yeast with different sugars. — Yeast, sugar types, balloon, bottle. — Different sugars ferment at different rates.
  5. Build a Periscope — Grade 6–8 — Mirrors show light reflection and angles. — Mirrors, cardboard tube. — Angle of incidence = angle of reflection.
  6. Solar Water Heater Model — Grade 6–8 — Heat water with a small solar collector. — Black tubing, box, thermometer, insulation. — Black absorbs heat; water temperature rises.
  7. Plant Transpiration Rate — Grade 7–8 — Measure water loss from leaves. — Potted plant, plastic bag, scale. — Transpiration increases with light/temperature.
  8. Make a Simple Motor — Grade 7–8 — Create an electric motor loop. — Wire, battery, magnet, paper clips. — Current + magnetic field creates motion.
  9. Acid Rain Effects on Plants — Grade 7–8 — Simulate acid rain and observe plant health. — Vinegar solutions, plants. — Lower pH harms plant growth.
  10. Insulation Testing — Grade 6–8 — Which materials insulate best? — Containers, insulation materials, thermometer. — Materials reduce heat loss differently.
  11. Fingerprint Analysis — Grade 6–8 — Study patterns and uniqueness. — Ink, paper, magnifier. — Latent prints show loop/whorl/arch patterns.
  12. DIY Electroscope — Grade 7–8 — Detect static electricity with leaves. — Aluminum foil, jar, wire. — Charges cause foil leaves to repel.
  13. Growing Mold Study — Grade 6–8 — Which conditions cause fastest mold growth? — Bread, jars, damp conditions. — Warm, moist, and dark encourages mold.
  14. Effect of Acid on Tooth Enamel — Grade 7–8 — Use eggshells to simulate enamel. — Eggs, soda, citrus, sugar solutions. — Acidic solutions erode shells faster.
  15. Water pH & Aquatic Life — Grade 7–8 — How pH changes affect small water organisms (use safe organisms). — Water samples, pH strips, pond plants. — pH extremes affect life health.
  16. Build a Simple Seismograph — Grade 7–8 — Detect vibrations with a pendulum + marker. — Marker, paper roll, pendulum, stand. — Vibrations show as lines/peaks.
  17. Solar Panel Efficiency — Grade 6–8 — Compare panel output with angle and light intensity. — Small solar cells, multimeter, light source. — Output varies with sunlight angle.
  18. Water Wheel Energy — Grade 6–8 — Capture water flow to turn wheel and light LED. — Craft wheel, water source, small generator. — Flowing water produces mechanical energy.
  19. Homemade Electromagnet — Grade 6–8 — Test coil turns vs magnet strength. — Nail, insulated wire, battery, paper clips. — More turns → stronger magnet.
  20. Effect of Caffeine on Plant Growth — Grade 7–8 — Test caffeine solutions on seedlings. — Seeds, caffeine, control water. — Caffeine may inhibit growth.
  21. Antibiotic Effectiveness (safe) — Grade 7–8 — Compare antibacterial soaps (use safe, non-pathogenic samples). — Agar plates, soaps, swabs. — Some agents inhibit bacterial growth more.
  22. Build a Hovercraft — Grade 7–8 — Use CD and balloon to float over surface. — CD, balloon, push cap. — Air cushion reduces friction.
  23. Bridge Building — Load Test — Grade 7–8 — Make model bridges from popsicle sticks. — Popsicle sticks, glue, weights. — Design affects load capacity.
  24. Make Rock Candy Crystals — Grade 6–8 — Study crystal formation rate with temp changes. — Sugar, water, jar, string. — Supersaturated solutions form crystals.
  25. Cloud in a Bottle — Grade 6–8 — Make a tiny cloud with pressure change. — Bottle, warm water, pump, aerosol. — Pressure change + particles create condensation.
  26. Biodegradable vs Non-biodegradable — Grade 6–8 — Compare decomposition rates. — Soil, samples (paper, plastic), jars. — Organic materials decompose faster.
  27. Sound Wave Visualization — Grade 7–8 — Use salt on a drum head to see patterns. — Speaker, salt, tone generator. — Different frequencies create different patterns.
  28. Battery from Fruit — Grade 6–8 — Use lemon/fruit to generate small voltage. — Lemons, copper & zinc electrodes, LED. — Acid + metals produce small electric current.
  29. Investigate Osmosis (potato) — Grade 7–8 — Potato cylinders in salt solutions. — Potatoes, salt solutions, scale. — Water moves from low to high solute concentration.
  30. How Dish Soap Affects Surface Tension — Grade 6–8 — Drop pepper floats then disperses. — Water, ground pepper, dish soap. — Soap reduces surface tension, pepper disperses.

High School (Ages 14–18) — 50 ideas

  1. Effect of Light Wavelength on Photosynthesis — Grade 9–12 — Measure oxygen produced under colored lights. — Aquatic plants, light filters, oxygen probe. — Certain wavelengths boost photosynthesis.
  2. Microbial Fuel Cell — Grade 10–12 — Generate electricity from bacteria in soil. — Chambers, electrodes, soil, multimeter. — Bacterial metabolism produces electrons.
  3. Investigate Enzyme Activity (Catalase) — Grade 9–12 — Test how temperature/pH affects catalase in potatoes. — Hydrogen peroxide, potato extract, test tubes. — Enzyme activity peaks at optimal pH/temp.
  4. Study Antibiotic Resistance (safe simulations) — Grade 11–12 — Model how bacteria become resistant (use safe teaching strains or simulations). — Agar plates (teaching strain), antibiotics (labsupplied), incubator. — Overuse leads to resistant colonies.
  5. Build an Arduino Weather Station — Grade 10–12 — Measure temp, humidity, light and log data. — Arduino board, sensors, SD card. — Sensors record environmental changes.
  6. Evaluate Solar Panel Efficiency with Angle & Temperature — Grade 10–12 — Detailed data logging and analysis. — Solar panel, multimeter, thermometer. — Angle & heat affect output.
  7. Water Purification Methods Comparison — Grade 9–12 — Test filtration, boiling, UV, and chemical treatments. — Filters, UV lamp (lab), test kits. — Each method removes different contaminants.
  8. Catalyst Effect on Reaction Rate — Grade 11–12 — Test catalysts in decomposition reactions. — Reactants, catalysts, timer. — Catalyst speeds reaction without being consumed.
  9. Study Noise Pollution Effects on Plants — Grade 9–12 — Expose plants to different noise levels and measure growth. — Speakers, plants, sound meter. — Excess noise may affect plant health.
  10. Electroplating Metals — Grade 11–12 — Plate one metal with another using electrolysis. — Power supply, salt solution, electrodes, metal parts. — Ions deposit on the substrate metal.
  11. Blood Pressure & Exercise Study — Grade 11–12 — Measure blood pressure recovery after exercise (with safety and permissions). — BP cuff, stopwatch, volunteers. — BP rises with exercise and returns to baseline.
  12. DNA Extraction from Fruit — Grade 9–12 — Extract visible DNA from strawberries. — Dish soap, salt, rubbing alcohol, strawberries. — Cell lysis releases DNA that precipitates in alcohol.
  13. Modeling Population Growth — Grade 11–12 — Use yeast or simulations to model logistic growth. — Cultures, counting methods, math modeling. — Populations show exponential then plateau with limits.
  14. Study Heat Insulation with Vacuum Bottle Model — Grade 10–12 — Test vacuum insulation vs other materials. — Bottles, insulation types, thermometers. — Vacuum reduces conduction & convection.
  15. Forensic Fingerprint Enhancement Methods — Grade 11–12 — Compare powder, ninhydrin techniques on paper (safe). — Fingerprint powder, tape, ninhydrin (teacher use). — Different methods work on different surfaces.
  16. Effect of Microplastics on Plant Growth — Grade 11–12 — Add microplastic particles to soil and monitor growth. — Microplastics (safe source), soil, plants. — Microplastics may affect soil and plant health.
  17. Aerodynamics of Paper Planes — Grade 9–12 — Test shapes and measure distance and stability. — Paper, ruler, wind tunnel if available. — Shape affects lift, drag, and stability.
  18. Smartphone Spectrometer — Grade 9–12 — Build a simple spectrometer and identify light spectra. — CD, cardboard, smartphone camera. — Different elements show unique spectral lines.
  19. Bioplastics from Starch — Grade 11–12 — Make and test tensile strength of bioplastic. — Starch, glycerin, vinegar, mold. — Bioplastics behave differently from petroleum plastics.
  20. Study Corrosion Rates with Coatings — Grade 10–12 — Compare rust on coated vs uncoated metal. — Metal samples, coatings, salt spray test. — Protective coatings slow corrosion.
  21. Neuroscience: Reaction Time vs Distractions — Grade 11–12 — Test reaction times under varying distractions. — Reaction time app or ruler drop test, volunteers. — Distractions increase reaction times.
  22. Analyze Water Hardness and Soap Efficiency — Grade 10–12 — Test soap lather in different hardness levels. — Water samples, soap, titration kit. — Hard water reduces soap efficiency.
  23. Build a Stirling Engine Model — Grade 11–12 — Explore thermodynamic cycles with a small engine kit. — Stirling kit, heat source. — Temperature differences produce motion.
  24. Bioluminescence Simulation — Grade 11–12 — Study conditions for glowing reactions (chemiluminescence safe demo). — Luminol demo (teacher supervised), safe chem kit. — Light produced by chemical reaction.
  25. Investigate Composting Times — Grade 10–12 — Compare compost methods and carbon:nitrogen ratios. — Compost bins, kitchen waste, thermometer. — Balance of C:N affects composting speed.
  26. Design & Test a Water Desalination Device — Grade 11–12 — Solar still or membrane demo. — Container, plastic, salt water. — Evaporation-condensation yields fresh water.
  27. Study Thermal Conductivity of Metals — Grade 10–12 — Compare how fast heat travels along different metals. — Metal rods, heat source, thermometer. — Materials differ in thermal conductivity.
  28. Effect of Acid on Metal Corrosion Rate — Grade 11–12 — Test corrosion in different pH solutions. — Metal samples, acid solutions, scale. — Lower pH increases corrosion speed.
  29. Machine Learning: Classify Plant Leaves — Grade 11–12 — Use simple ML on leaf images for identification (basic coding). — Laptop, camera, dataset, Python basics. — Model can classify with training data.
  30. Investigate Insulin Release Model (safe simulations) — Grade 11–12 — Use glucose strips and model physiological response with simulations. — Glucose testing strips, simulation tools. — Glucose level triggers insulin in body (simulated).

Advanced / Engineering & Computer Projects — 20 ideas

  1. Autonomous Line-Following Robot — High school — Robot follows path using sensors. — Microcontroller, IR sensors, motors. — Sensors guide motor control.
  2. IoT Home Plant Monitor — High school — Remote monitor for soil moisture and temp. — ESP board, moisture sensor, Wi-Fi. — Sensors send data to phone/server.
  3. 3D-Printed Prosthetic Prototype — High school — Design prosthetic parts and test fit/strength. — 3D printer access, CAD software, test materials. — Print design impacts strength & function.
  4. Aerogel Insulation Test — Advanced — Compare aerogel to standard insulators. — Small aerogel sample, thermometers. — Aerogel provides superior insulation.
  5. Wind Turbine Design Optimization — High school — Test blade shapes and angles for power. — Small turbine kit, wind source, multimeter. — Blade geometry affects power output.
  6. Face Recognition Basic Model — High school — Build simple face detector using open-source tools. — PC, camera, prebuilt libraries (offline). — Model detects faces with training data.
  7. Energy Harvesting from Footsteps — Advanced — Piezoelectric pads to generate small voltage. — Piezo elements, rectifier, storage cap. — Mechanical stress produces electricity.
  8. Bridge Design with Finite Element Concepts — High school — Simulate stress points on model bridges. — Software (offline), test materials. — Design influences stress distribution.
  9. Autonomous Drone Obstacle Avoidance — Advanced — Program sensors to steer drone away from obstacles. — Drone kit, ultrasonic/visual sensors, controller. — Sensors + logic avoid collisions.
  10. Waste-to-Energy Small Biogas Digester — Advanced — Small digester to produce methane from waste. — Sealed container, organic waste, gas collection. — Anaerobic digestion produces biogas.
  11. Speech-to-Text Model for Local Language — Advanced — Train small model or use offline tools. — Computer, dataset, ML toolkit. — Model accuracy depends on dataset size.
  12. Smart Traffic Light Simulation — High school — Adaptive traffic lights using sensors. — Microcontroller, sensors, LEDs, simulation software. — Sensor data can optimize flow.
  13. Capacitive Touch Piano — High school — Touch pads trigger tones via microcontroller. — Touch sensors, microcontroller, speaker. — Capacitive sensing detects finger contact.
  14. Solar-Powered Desalination Membrane — Advanced — Combine membrane tech with solar power. — Solar panel, membrane module, testing setup. — Membrane + solar heat provides fresh water.
  15. Hydroponic System with Automation — High school — Automated nutrient delivery & pH monitoring. — Pump, sensors, reservoir, grow trays. — Automation stabilizes nutrient levels.
  16. Low-cost Air Quality Sensor Network — Advanced — Measure PM2.5 and share data locally. — Particulate sensors, microcontroller, power supply. — Sensors give rough air-quality readings.
  17. EMG Controlled Mechanical Hand (simple) — Advanced — Use muscle signals to control servo motors. — EMG sensor, microcontroller, servos. — Muscle signals map to movements.
  18. Optimize Solar Tracker — High school — A tracker that tilts panel to maximize output. — Actuators, light sensors, control logic. — Tracking increases energy capture.
  19. Battery Management System (BMS) Demo — Advanced — Safety monitoring for rechargeable batteries. — Cells, sensors, microcontroller (safety). — BMS protects batteries from overcharge/discharge.

Earth, Space & Environmental (Cross-grade) — 10 ideas

  1. Acidic Soil Effects on Plant Growth — Grades 6–12 — Test growth across soil pH. — Soil samples, pH kits, plants. — Soil pH affects nutrient availability.
  2. Water Table Model to Show Pollution — Grades 6–12 — Simulate groundwater contamination and cleanup. — Sand, gravel, dye, container. — Pollutants move with groundwater flow.
  3. Study Local Biodiversity (Citizen Science) — Grades 6–12 — Count species in local area and analyze trends. — Notebook, camera, identification guides. — Areas vary in biodiversity by habitat.
  4. Compare Urban vs Rural Heat Islands — Grades 9–12 — Measure temperature differences and causes. — Thermometer, mobile data logger. — Concrete/urban surfaces retain more heat.
  5. Meteor Crater Model — Grades 6–12 — Simulate impacts at different speeds and sizes. — Sand tray, small objects, ruler. — Energy and angle affect crater size.
  6. Moon Phase Observation Study — Grades 6–12 — Track moon phases and lunar position. — Calendar, notebook, moon chart. — Phases follow lunar cycle of ~29.5 days.
  7. Solar Eclipse Viewer (Safety & Science) — Grades 6–12 — Build safe eclipse viewer & explain geometry. — Cardboard, pinhole, filters (safety). — Eclipse is alignment of sun, moon, Earth.
  8. Microclimate in a Bottle — Grades 6–12 — Create tiny ecosystems to observe humidity & temperature. — Two sealed bottles, soil, plants. — Closed system shows self-sustaining water cycle.
  9. Study River Stream Flow vs Sediment — Grades 9–12 — How flow affects sediment movement (safe model). — Water channel, sand, flow control. — Higher flow transports larger sediments.
  10. Solar Radiation vs Altitude Model — Grades 9–12 — Simulate radiation intensity at different altitudes (lamp + filters). — Lamp, sensors, vertical setup. — Radiation intensity changes with atmosphere depth.

Project-planning timeline

  • Week 1: Choose idea, do background research, gather materials.
  • Week 2: Set up experiment and run pilot test.
  • Week 3: Collect data (repeat trials).
  • Week 4: Analyze results, make charts, write report, prepare poster.
    Adjust timeline based on complexity.

Common competitor-level extras (included here)

  • Sample abstract and title page (provided above).
  • Data table & chart examples — Use line/bar/pie charts for trends.
  • References suggestion — List textbooks or classroom materials (no external links).
  • Improvement ideas — What to change for better accuracy.
  • Real-world application — Explain why the project matters outside the lab.

Must Read: Why Philosophy Is Important in Real Life?

FAQ

Q: How many trials should I do?

A: At least 3 trials for each condition; more if possible.

Q: What makes a project original?

A: A new variable, local data, improved method, or better analysis.

Q: Can I use internet info?

A: Yes for background research — but tests and data must be your own. (No links here as requested.)

Leave a Comment