A good school science project doesn't need an expensive kit — it needs a clear question and a fair test. Here are ten ideas that work well with materials found at home.
1. Volcano Eruption (Chemical Reaction)
Baking soda + vinegar in a clay "volcano" demonstrates an acid-base reaction producing carbon dioxide gas.
2. Growing Crystals From Salt or Sugar
A saturated solution left to cool slowly shows how crystal structure forms — a great intro to states of matter.
3. Solar Oven From a Shoebox
Aluminium foil + a shoebox + plastic wrap can cook a small snack using only sunlight — teaches reflection and heat trapping.
4. Water Filtration Model
Layers of sand, gravel and cotton in a bottle demonstrate basic water purification — connects directly to our village's WASH (water, sanitation, hygiene) work.
5. Homemade Compass
A magnetized needle floating on water aligns to magnetic north — a simple, memorable demonstration of magnetism.
6. Germination Comparison
Grow the same seeds in different conditions (light vs dark, more vs less water) and compare growth over 10 days.
7. Density Tower
Layer honey, oil, water and food coloring by density in a clear glass — visually striking and easy to explain.
8. Simple Electric Circuit
A battery, wire and small bulb demonstrate a closed circuit — extend it with a switch made from a paperclip.
9. Rusting Speed Test
Compare how fast identical nails rust in air, water, and saltwater — a good lesson in variables and fair testing.
10. Balloon Rocket
A balloon taped to a straw on a string demonstrates Newton's third law — action and reaction.
For every project, the most important part is writing down what you predicted before the experiment and comparing it to what actually happened.