Amaze yourself and others as your sturdy metal gyroscope performs gravity-defying tricks. Once you master this remarkable toy, you'll be able to spin it on a string tightrope, on your finger, or even on the lip of a drinking glass.
- Gyroscopic forces were first discovered by Isaac Newton in the 18th century
- Gyroscope maintains its relative position, no matter how its base is moved
- Plastic pedestal, string and instructions included
- 4"H, 2-5/8"OD