Blow-up Balloon

Use science to blow up a balloon without all the hard work

The maglev train’s inventor

In this 1975 lecture, the maglev train’s inventor deconstructs his ingenious design

Gravity-defying water

Can you tip a glass of water upside down and not spill a drop?

Manta rays and the pollution solution

Can Manta rays help solve a big problem in our oceans?

Can you hear the trees talking

Find out all about the hidden lives of trees

The loop glider

Better than any paper plane and all you need is a straw, a card, and some tape.