See the same phenomena observed by Sir Isaac Newton in the 18th century with the Gyroscope. With this versatile toy, there are tons of ways to play. Just wind the sting and give it a pull to send your gyroscope spinning. Perform astounding tricks like spinning your gyroscope on a pedestal, balancing it on a string, making it hover sideways and performing other gravity-defying tricks. The Gyroscope Twin Pack includes, two gyroscopes, starting strings, balancing pedestals and instructions.