Tedco Gyroscope Twin pak(Multicolor)

Design Principle:For over 70 years, Tedco Toys Company of Indianapolis, Indiana, USA has produced and sold gyroscopes all over the world. Please note that this gyroscope is handmade, hand inspected and imported from USA to ensure optimum performance & usage. The design of this gyroscope has an INTENTIONAL break on the outer ring, which will enable the flexibility of the frame and this DESIGN has not changed since its production in 1917. Adjustments are necessary over time to keep the Gyroscope in perfect working order.Please refer to the detailed write-up of the gyroscope design principle in the package.