Update: DEAD!
Thames & Kosmos Gyrobot, Tightrope Walking Gyroscopic Robot Science Kit For $15.37 From Amazon
This was selling for $29.45 before the price started to drop and is now the lowest price ever from Amazon.
- Learn all about “Gyroscopes”
- Build seven models
- A full-color, 24-page, illustrated experiment manual provides step-by-step assembly instructions and scientific explanations
$23.99