Melissa & Doug Innovation Academy kid-powered projects encourage open-ended hands-on exploration and experimentation - its STEM learning made fun! With Moving Rings, kids can engineer a machine with a vibrating motor that sends rings zooming up and down two poles, while exploring the principles of sound and vibrations! Easy to follow illustrated instructions help kids eight and older build their project independently. Learn about energy and vibration while building the moving rings machine and activating the motor! The included Innovation Booklet enhances interactive learning long after the project is assembled.

Details: Engineer a working machine with vibrating motor that sends rings moving up and down two poles, while exploring the principles of sound and vibrations with the Melissa & Doug Innovation Academy Moving Rings Includes all materials and hardware to build, screwdriver, instruction/innovation booklet, collectible Innovation Academy seal, 8 plastic rings, backer card; 2 AA batteries required, not included Learn about energy and vibration while building the moving rings machine and activating the motor Makes a great gift for preteens, ages 8 to 12, for hands-on, screen-free fun Ages 8+