CODE MONSTER
http://www.crunchzilla.com/code-monster
World Challange
http://www.sheppardsoftware.com/world_G0_Click.html
Factory
http://www.mathplayground.com/logic_factoryballs.html
Wallace Mechanix
http://www.wallaceandgromit.com/games/sprocket-rocket
Wallace Sprocket
http://www.wallaceandgromit.com/games/wallaces-workshop
3D Now Make This!
Light Refraction