Search

Rattleback Science Spinner

A fun curiosity, this Rattleback (known as a celt in ancient times) demonstrates Newton's Laws of Motion! You can experience what having a preferred direction of rotation leads to.

The translucent Rattleback can also manify when placed flat side down. See what happens when you magnify a newspaper or a TV screen!

Available in red, orange, green, and blue. Colors will vary depending on store's availability.

Made in USA

ages 8+

4 items left

Search