Fantastic Contraption is a physics game similar to Magic Pen. You have clockwise wheels, counter-clockwise wheels, and neutral wheels. You connect them with rods to create a contraption. The goal of the game is to make a contraption that will carry the objective piece into the goal area. The game is located here.
Fantastic Contraption: A fun online physics puzzle game
You can save your contraptions and share them with other players. I think it might be possible to share them over wi-fi.
The controls might be a little tricky but this might work.
Move mouse- D-pad
Select option-Center button
Place wheel-Center button
Place rod-Center button to start rod and press it again to release
Move items-Center button to select and press again to release