The Y-Ball Magnetic Puzzle contains 30 Y-shaped magnetic pieces that fit into a skeletal truncated icosahedron (which is similar in shape to a soccer ball). The puzzle also comes with a creativity guidebook with ideas on how to make different shapes with the pieces. This is an excellent puzzle for the puzzle fan, for use in creativity exercises during workplace training, or as a meditation aid.
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
The large realistic model has removable organs that can be studied and set back into the correct position.
Build a model green house and 9 other green energy-related devices with this great kit!
Use this kit to conduct experiments with models to learn about forces and simple machines!
This SUPER Erector Construction set is one of the best you'll find anywhere!