5:36

How It's Made: Fireworks

2:32

How Do Fireworks Work?

6:00

The Science of Snowflakes

5:05

Firework colours and Electron Excitation

4:50

Does this look white to you?

11:11

Helium - Periodic Table of Videos

4:42

How Do Fireworks Work?

4:30:01

Multicolor Lava Lamp, 4 Hour relaxing TV Background