Gravity Buster: Journal 2 of a Cardboard Genius (Journals of a Cardboard Genius)
Publish date: February 1st 2007
Publisher: Kids Can Press
Pages no: 144
Edition language: English
Alex improves his Star Jumper and it is bigger and better than ever. But he knows he still has a few more inventions to make to ensure success as he goes into space, hopefully with Zoe as his co-pilot. He needs an anti-gravity belt so the gravity differences between planets can be handled by his b...