Science experiments aren’t only for the classroom. They can also be a fun and educational way to explore the world around us from the comfort of our homes, no matter our age. Whether you’re a ...

Kate Biberdorf, also known as Kate the Chemist, joins TODAY’s Jenna Bush Hager and guest co-host Tiffany Haddish to share fun science experiments for all ages to enjoy this spring, including ...

It’s easy to tell the difference between hot and cold water just by feeling them. But they act differently in other ways too. Let's see what happens if you put hot water and cold water into room ...

Some chemical reactions change temperature, change color, produce a gas, or make a solid from two liquids. Try this reaction and see what it does! Pour 1 tablespoon of hydrogen peroxide into a cup.

Find out how to make these ice cool skaters with The Let's Go Club. This fun activity for the holiday season encourages children to be creative and play with others. Place your lolly stick into ...

One ruler is cooled to liquid nitrogen temperature and another is left at room temperature. The two rulers are compared to show that the cooled ruler has contracted. This demonstration requires ...