Kids can build using the easy-to-hold building blocks and double-sided learning blocks that feature food and animals. Insert the 15 double-sided learning blocks into the interactive Smart Star and it will respond with educational songs and encouraging phrases about animals, fruit and vegetables that enhance building play with learning content. Build on the Smart Star cube to trigger sounds. Press the question button on the Smart Star cube to hear learning phrases and questions that get kids thinking about healthy foods. The music button plays melodies. Use learning blocks from other LeapBuilders sets in the interactive cube to unlock additional content. Get building with smart blocks for smart kids!