Types of Chemical Reactions
Learn about the four main types of chemical reactions.
The Solutioneers Week 5: Chemical Bonding
This week's episodes and hands-on activity explore some cool chemistry!
Why Do Apples Turn Brown After You Cut Them?
Has your fresh juicy apple turned an unsightly brown? Learn about the redox reaction behind the transformation.
What is Acid Rain?
Acid rain is any precipitation that has an unusually low pH. It can be rain, snow, fog, etc. But what is a low pH and why is this a problem?
How can chemistry help you take care of your teeth?
What are your teeth made up of? What chemistry is at work in your mouth? Why do some people get cavities even if they brush regularly?
What is Ocean Warming and Why Does It Matter?
Oceans absorb the greatest amount of solar radiation on Earth. Ocean warming can lead to glaciers melting and ocean acidification.
What happens when acids and bases mix?
Learn about acid-base reactions. Make you own pH indicator and test it with different solutions.
What are the effects of acid rain on rocks?
Learn about the chemical reaction that happens between acid rain and limestone.
What are curds and whey?
It starts with curds and whey! Explore the basic chemistry behind making cheese in this hands on activity.
Is there a difference between baking powder and baking soda?
Explore acid-base chemical reactions that really get things bubbling in the kitchen!
How does rain become acidic?
Learn how to make a pH indicator and test water samples.
How do I construct a terrarium?
You can make your own terrarium for growing plants!
How can you make popcorn kernels dance?
Get your popcorn kernels dancing with this uplifting chemical reaction.
How can I write secret messages?
Learn how you can write and reveal secret messages in this hands-on chemistry activity.