Chemistry & Materials
Red Cabbage pH Indicator: Comparing Food‑Based Liquids
Red cabbage juice turns different colours in acidic, neutral, and alkaline solutions, letting children compare the pH of common kitchen…
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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,…
Engineering
How to Record Observations Without Changing Your Results
Recording observations objectively means writing down exactly what you see and hear, without adding guesses or interpretations. This guide shows…
Plants & Living Things
Does Mulch Reduce Water Loss from Soil? – A Simple Experiment for Kids
This hands‑on experiment lets children compare soil moisture under mulched and un‑mulched containers, showing how mulch can cut evaporative water…
Earth & Weather
How Does Slope Affect Water Runoff? A Simple Home Experiment
Steeper slopes cause rain to run off faster and in larger amounts. By building tilted trays and measuring the water…
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 work19 projects
Chemistry & materialsMix things up. See what changes.8 projects
Plants & living thingsBig questions about little living things8 projects
Earth & weatherGet to know the world outside4 projects
Space scienceA universe of questions to explore2 projects
EngineeringDream it. Build it. Make it better.6 projects
FROM “WHAT IF?” TO “HERE’S WHAT I FOUND”
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Explore the science fair guideA LITTLE KNOW-HOW GOES A LONG WAY
For the grown-ups behind the “wow.”
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