Toss it in the air and watch the colors magically flip!
Hand held, magical color-flipping balls make a fun, portable toy.
Fascinating to play with and hard to put down.
Ball diameter: 4 inches
Comes in assorted colors.
Build over 100 exciting electronic projects with this easy to use kit!
This classic device is used to demonstrate the conservation of mechanical energy.
This kit focuses on teaching children about electricity and how electronic devices work!
Get swept away by this fantastic robot kit that uses vibrations to move!
Learn about hydrogen fuel cells with this incredible kit!
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.