This interactive STEM vehicle toy promotes creative problem-solving and imaginative play. Compatible with previous Power Treads packs (sold separately) from WowWee. Includes 60+ pieces! Include 1x Power Treads all-surface vehicle, 22x treads, 1x Hyperdrive Zipline modular track set, 1 User manual, 2x AAA batteries. For ages 5 and older. Construct the Zipline, navigate your Power Treads to the top, and zoom down to kick into hyperdrive!