Build your own bug palace!

Build your own bug palace!

Can you make a creepy-crawly hotel and attract some guests?
Make a solar viewer

Make a solar viewer

Pinhole projectors help you to look at the sun safely
Make a spud gun

Make a spud gun

Ready...aim...fire that potato!
Catherine wheel

Catherine wheel

Firework fun
Make an upside down telescope

Make an upside down telescope

Look up to the night sky

Make invisible ink
So you want to be a top secret spy?

Make a straw rocket
Blast off on a single breath

Make an air rocket
3...2...1...blast off!