
The Big Eggshell Breakdown
Put de-shelled eggs in different liquids and watch how they grow and shrink

The Big Eggshell Breakdown
Put de-shelled eggs in different liquids and watch how they grow and shrink

The Colossal Cookie-Tin Race
Do all objects with the same mass and shape accelerate at the same speed? Find out with Exploratorium

Dance with Your Sweater
Learn about static electricity with Exploratorium

Salt Sculpture Stalactites
Learn about crystals with this evaporation activity

Why Does the Floor Feel Cold When the Towel Feels Warm?
An activity exploring everyday thermodynamics

Loop-the-Loop with a Flying Hoopster
Most paper airplanes are flat, but these paper hoops can really fly!

Rad Shadow Sketch
Grab a favorite toy and turn its shadow into art that illustrates an ancient solar system secret

Inside Baseball: What Gives a Baseball Its Bounce?
Explore what is at the core of a baseball

Buzz Like a Bee
Make a spinning device that creates a buzz-worthy vibration

Hair Dryer Gravity Defier
Levitate a ball on an invisible stream of air

Harmonies in Your Head: Make Amazing Sounds Only You Can Hear
Learn how sound travels by making secret sounds with a friend

You Make It Happen with Ken Finn
A sporty exploration of energy