Get the fun rolling with the LeapBuilders 123 Fix-It Truck! Build, create and learn with this interactive 28 - piece truck-themed block set. Kids can build using the easy-to-hold building blocks and double-sided learning blocks that feature tools and numbers. Insert the 13 double-sided learning blocks into the interactive Smart Star and it will respond with educational songs and encouraging phrases about numbers and colors that enhance building play with learning content. Build on the Smart Star cube to trigger sounds. Press the question button on the Smart Star to hear requests to find specific blocks in the set. The music button plays three learning songs and three melodies. Use learning blocks from other LeapBuilders sets in the interactive cube to unlock additional content responses. Get building with smart blocks for smart kids. Intended for ages 2+ years. Requires two AAA batteries. Batteries included for demo purposes only, new batteries recommended for regular use.