Magnetic Accelerator Kits

Magnetic Accelerator Kit

The Magnetic Accelerator Kit for Think Geek uses magnets to launch stainless ball bearing at highspeed. See the video for how it works.

Source: ThinkGeek

The NeoCube Alpha Magnets

This 216 Rare-Earth Magnet Balls can transform into many shapes for your fun. Will cost you $30 $40 (Thanks, Sasha). See video for how you can play with it.

Source: The Neo Cube