EXTRA SMALL SUPER CATAPULT

MADE WITH ONE BINDER CLIP AND A RUBBER BAND.
IN MY PRETEND GAME, MINE IS POWERED BY NITROGEN AND HELIUM OR N-H. IT IS A DEFENSE MACHINE. 
FIND THE INSTRUCTIONS HERE AT INSTRUCTABLES

QP FLYING TANK

A GUARD SHIP. IT'S POWERED BY SECRET ENERGY: "HS"
HS COMES FROM MIXING HELIUM AND SODIUM TOGETHER.
THIS A PRETEND POWER. I AM PUTTING PARTS OF MY GAME ON MY BLOG.

SUPER ENERGY SEEKER

 

made of legos... searches for new types of energy. the white string is electrons flowing into it.

hard to get good pictures of it