VOD for middle and high school - Chemistry

A simple and visually impressive experiment reveals what a black marker’s color is really made of.

Write a secret message that only you can read, using just some magic tape.

Butter shortage in the stores? Here’s how to make it at home.

Making self-forming stars using toothpicks – and what’s the connection to the Pharaohs?

Here’s a way to remotely light a candle that has just gone out, using the smoke rising from the wick.