/!\ WARNING: CHOKING HAZARD—Small parts. Not for children under 3 yrs.
Explore simple hydraulic principles and build a working mechanical arm that can move and grab. Includes robot arm parts and instructions. 8yr+
There are no reviews yet.
Your email address will not be published. Required fields are marked *
Your review *
Save my name, email, and website in this browser for the next time I comment.
Notify me of new posts by email.