Plants & Living Things
Observing Leaf Development as a Seedling Grows
Watch a seedling’s first leaves (cotyledons) turn into true leaves, note changes in shape, size, and color, and record the…
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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THE PROJECT FINDER
What are you curious about?A little help finding your next big idea.
FOLLOW YOUR CURIOSITY
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Space Science
How to Build a Scale Model of the Solar System
Create a hands‑on, to‑scale model of the solar system using everyday items like balls, beads, and measuring tape. This step‑by‑step…
Physics
Which Surface Creates the Most Friction for a Toy Car? An Easy Experiment
Children test a toy car on different everyday surfaces, measuring how far it rolls to discover which material creates the…
Earth & Weather
How Does Shade Affect Soil Temperature? A Simple Backyard Experiment
Explore how shade changes the temperature of soil by comparing a sunny spot with a shaded one using everyday items…
Engineering
Cardboard Bridge Engineering Challenge
Build and test a cardboard bridge that can hold as much weight as possible, learning about forces, load distribution, and…
Plants & Living Things
How Does Plant Spacing Affect Radish Growth? An Easy Home Experiment
Explore how the distance between radish seedlings changes their size and speed of growth. This beginner‑level experiment uses cardboard trays,…
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 work23 projects
Chemistry & materialsMix things up. See what changes.8 projects
Plants & living thingsBig questions about little living things10 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”
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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