
Build a Recycling-Sorting Machine
A sustainable science project from Science Buddies

Build a Recycling-Sorting Machine
A sustainable science project from Science Buddies

How Empty Is an Empty Bottle?
A mind-blowing activity from Science Buddies

Build a Cooler
A cool science activity from Science Buddies

Curl Metals with Heat
A hot-tempered science project from Science Buddies

Holes That Do Not Leak!
A watertight activity from Science Buddies

Build a Paper Airplane Launcher
A soaring science activity from Science Buddies

Find Your Blind Spot!
A visual science project from Science Buddies

Lift a Large Load Using Liquids
A hydraulic-powered activity from Science Buddies

Mars Rover Obstacle Course
A space science activity from Science Buddies

Make a Potato Shrink--with Saltwater
A water-moving science project from Science Buddies

How Warm Is Sweet Enough?
A culinary challenge from Science Buddies

Science with a Smartphone: Accelerometer
A physics science activity from Science Buddies

Balance the Forces within a Mobile
An artsy science project from Science Buddies

Flying Stick Chain Reaction
A spectacular activity from Science Buddies

Build Your Own Speaker
A sound science activity from Science Buddies

Test the Strength of Hair
A hairy science project from Science Buddies

Gear Up Your Candy
A turning activity from Science Buddies

Make a Marble Roller Coaster
A physics project from Science Buddies

Balloon Magic with Bernoulli’s Principle
A dynamic science project from Science Buddies

Duplicate Your Drawings with a Homemade Machine
A scaling activity from Science Buddies

Build a Wind-Powered Car
A sailing science project from Science Buddies

What Are the Chances?
A probabilistic science project from Science Buddies

Sweet Earthquake Structure Shake
A grounding science activity from Science Buddies

Science with a Smartphone: Measure Light with Lux
A light science activity from Science Buddies