Rattleback
After exploring symmetry in two dimensions you can use the Rattleback to introduce symmetry in three dimensions!
$3.00 each or pack of 10 for $25.00
To learn more about this experiment in angular motion consider these two references:
Spin Reversal of the Rattleback: Theory and Experiment By A. Garcia and M. Hubbard
Closeout Price: $2.00 each
FREE SHIPPING! MINIMUM 5!
Contact us for orders less than 5.

Rattleback
Price: $3.00 each
(plus shipping and handling)
Rattleback
Pack of 10: $25.00
(plus shipping and handling)
Closeout Price: $2.00
FREE SHIPPING! MINIMUM 5!
Do you live outside of the USA?
We welcome worldwide customers but we must verify shipping costs before accepting orders and shipping our products. Please email us to confirm shipping costs before you use PAYPAL.
All A+ Compass tools are intended for use by adults and supervised children eight years old and up. Plastic and metal objects should not be placed in mouth and are intended for instructional use only.