This MuscleWire® demo spring consists of a small shape-memory alloy actuator wire (SMA wire) wound into a coil. The coil allows you to show how SMA wires work--the coil is very bendable at cooler temperatures, but returns to its original shape when it is warmed up. The coil comes with an info card explaining how to use it.
This simple but amusing magnetic toy will keep you busy for hours!
This glass Erlenmeyer mug makes an excellent gift!
Get swept away by this fantastic robot kit that uses vibrations to move!
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
Working model representing the sun, earth, and moon and their relationships.
Ever wonder how to survive in the wilderness? These cards can help!
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