Get familiar with the concept of motion, elasticity and momentum faster than your car can race past the finish line. Smartivity’s stem wheels educational learning toy lets you challenge your friends for a race to win the title of the master racer. No Tools, No Mess –A sheet with parts made of reengineered Pine Wood. It is 100% eco-friendly with no glue. Illustrated Instruction Manual –The kit comes with a Richly Illustrated, Easy-To-Understand Instruction Manual with Big, Clear Images. It helps your child understand each and every step without any difficulty Learner Activities – This sheet helps and motivates your child to play with the toy in the best way possible. It also explains all the STEAM concepts your child will learn while playing.