Smartivity Wooden Mechanical 3D Puzzle - Race Track

This educational toy for children teaches basic physical concepts, including gravity, momentum and yaw angle
The thrill of racing at your fingertips build a racetrack and cars and direct the ball to your lane to push the car around the track
Includes sheet of engineered wood, balls, yellow straw, bands, mounting hook, detailed instructions and all other parts needed to create this exciting Angle Drag racing game