by Aparna Kapur

What we hear as music actually consists of vibrations travelling through the air. Find out how popular musical instruments vibrate to create different sounds and how you can make these mellifluous objects at home.

by Chaitanya Krishnan

You will need:

A long strip of paper: The finished snake will be around half the original length of the paper you use, so get a long one.

by Chaitanya Krishnan

Rubber bands and springs store a lot of potential energy. Here, we will harness the potential energy in a rubber band to drive a mini road roller!