Simple Machines Lever Set

Supports up to 12 students working in teams in Grades 1-8+ 428 KNEX Rods & Connectors 40 page Educator Guide KNEXprintActivity Cards for 12 Lever Models KNEX Rubber Band Scale to Measure Mechanical Advantage Conceptual Reference Cards.

One of the most awesome weapons of the Separatist armies, the Hailfire Droid features two massive launcher pods and immense hoop wheels for extreme travel over any terrain. Build this highly detailed model of the most powerful droid force that challenged the Republic and Jedi!

Oh no! Johnny Thunder and Dr. Kilroy have been searching and searching for the Golden Shield, and at last they have been led to the Scorpion Palace, home of the ancient artifact, only to find that Lord Sinister and the Maharaja anticipated them, the fiends, and got there first! Watch out, Johnny Thunder! Moving the scorpion's claws releases a devastatingly huge boulder which could bring the entire palace crumbling around your ears! Watch out, Dr. Kilroy! The scorpion's sting means instant death! Find the trapdoor and you'll find the Golden Shield - but meanwhile, danger awaits!