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,…
A WORLD OF WONDER, RIGHT AT HOME
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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…
Plants & Living Things
How Does Water Amount Affect Radish Seedling Growth?
This experiment lets children discover how different amounts of water change the speed and size of radish seedlings. By watering…
Engineering
Can You Improve a Marble Run by Changing One Section at a Time?
Learn how to turn a simple marble run into a step‑by‑step engineering challenge. By altering one section, testing the effect,…
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Start with what
you already have.
A sheet of paper. A glass of water.
A whole world of possibilities.
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”
Big science fair energy.
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Picking an idea is just the beginning. Find guidance for asking a testable question, planning a fair test, and sharing what you discover.
Explore the science fair guideA LITTLE KNOW-HOW GOES A LONG WAY
For the grown-ups behind the “wow.”
Practical reads for parents, teachers, and curious minds of every age.
Everyday materialsStart with simple supplies.
Clear, practical guidanceLearn one step at a time.
Curiosity comes firstAsk, observe, and try again.
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