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…
A WORLD OF WONDER, RIGHT AT HOME
Small experiments.
Big discoveries.
Turn a little curiosity into an “aha!” moment. Explore hands-on science projects with everyday materials, clear steps, and plenty of room to wonder.
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What are you curious about?A little help finding your next big idea.
FOLLOW YOUR CURIOSITY
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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,…
Physics
Which Surface Material Warms the Fastest in Sunlight?
Dark, low‑albedo surfaces such as black‑painted metal or lamp‑black material heat up fastest in direct sunlight, while light‑colored or reflective…
Physics
How Many Drops of Water Fit on a Coin? A Surface‑Tension Demonstration
Place a clean coin on a flat surface, add drops of water with an eye‑dropper, and count how many stay…
Physics
How to Troubleshoot a Science Experiment – Step‑by‑Step Guide
If a science experiment doesn’t work, first check for simple mistakes, reassess uncertainties, and systematically troubleshoot. This guide walks you…
Chemistry & Materials
Turning a Science Demonstration into a Testable Experiment
A science demonstration becomes a real experiment when you add a clear hypothesis, define variables, use a control, and record…
NO FANCY LAB REQUIRED
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.
A little less guesswork.
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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