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Combining Matter
Ocean Acidification in a Cup: Do the experiment

Model ocean acidification with this simple experiment.
Indicating Electrolysis: Teaching tips

Got questions about electrolysis in the classroom? We've got answers.
Indicating Electrolysis: Going further

Add a magnet to your solution and see what happens.
Indicating Electrolysis: Materials and assembly

Learn what you'll need to break water into hydrogen and oxygen.
Indicating Electrolysis: Introduction

Break water into hydrogen and oxygen using a homemade electrolysis device. 

Science activity that demonstrates the chemistry of a battery
Penny Battery

Light an LED with five cents.

Science activity demonstrating electrolysis of water
Indicating Electrolysis

Break water into hydrogen and oxygen with a simple device.

Science acitivity that explores decomposition with worms
Productive Poop

Turn your kitchen trash into garden treasure.

Science activity that demonstrates luminescence and flourescence
Glow Up

Different kinds of light can be used to study life.

Science activity that demonstrates the art of natural dyes
Dye Like a Natural

Stain your clothes on purpose.

Science activity that demonstrates conductivity of solutions
Conductivity Meter

Make a conductivity meter and let your electrolytes shine.

Science activity that demonstrates lactose digestion by lactase
Milk Makes Me Sick

Explore the basis of lactose intolerance.

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