Specials

1. Your World of Invention - Upside-Down-O-Scope

Build your own cracking contraption Upside-Down-O-Scope!

• 30 min

2. Your World of Invention - Wind-Powered Sprinkler

Build your own cracking contraption Wind-Powered Sprinkler!

• 30 min

3. Your World of Invention - Atmospheric Railway

Build your own cracking contraption Atmospheric Railway!

• 30 min

4. Your World of Invention - Fin Ray Grabber

Build your own cracking contraption Fin Ray Grabber!

• 30 min

5. Your World of Invention - Spy Camera

Build your own cracking contraption Spy Camera!

• 30 min

6. Your World of Invention - Air Rocket

Build your own cracking contraption Air Rocket!

• 30 min