Physics
Constructing a Cardboard Water Wheel to Measure Flow Power
Build a simple cardboard water wheel, run water over it, and measure how fast it spins to explore the power…
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Physics
How Does Reed Cut Angle Affect the Sound Quality of a Straw Instrument?
This demonstration shows children how changing the angle of the cut at the tip of a straw reed changes the…
Physics
How Does the Number of Rotor Blades Change the Stability of a Paper Helicopter?
Explore how adding or removing rotor blades influences a paper helicopter’s stability by building three designs, measuring their descent, and…
Physics
How Does the Width of a Paper Strip Affect Its Capillary Rise Speed?
Explore how changing the width of a paper strip changes the speed at which water climbs by capillary action. This…
Physics
Does Ramp Height Change How Far a Toy Car Travels? – An Easy Experiment
Explore how the height of a ramp influences the distance a toy car rolls. This beginner‑level experiment lets children measure,…
Physics
How Many Trials Should a School Science Project Include? – A Hands‑On Experiment
The ideal number of trials depends on the goal, but three to five repeats are a solid starting point for…
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SO MANY WAYS TO WONDER
Follow their curiosity.
From tiny seeds to faraway planets, there’s a discovery for every interest.
PhysicsMotion, light & the way things work23 projects
Chemistry & materialsMix things up. See what changes.8 projects
Plants & living thingsBig questions about little living things9 projects
Earth & weatherGet to know the world outside5 projects
Space scienceA universe of questions to explore2 projects
EngineeringDream it. Build it. Make it better.7 projects
FROM “WHAT IF?” TO “HERE’S WHAT I FOUND”
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