Build a school with eight learning blocks and 34 building pieces, featuring figures of Blue, Josh and Magenta from the show Blue's Clues & You! Includes a school bus for Blue, Josh and Magenta to ride on and a show-and-tell area that can also be a stage for performances Special themed blocks match things found at Blue's school in the show Combine with sets (sold separately) that include an electronic Smart Star cube and insert the eight double-sided learning blocks for music and phrases that enhance building play with learning content Compatible with electronic Smart Star cubes (sold separately); intended for ages 2+ years Go to school at the LeapBuilders Blue's Clues & You! Blue's 123 School! Build, create and learn with this 42-piece block set, featuring figures of Blue, Josh and Magenta from the show Blue's Clues & You!. Build a school for Blue, Josh and Magenta including a school bus, a show-and-tell area or use your imagination with the easy-to-hold building blocks and eight double-sided learning blocks featuring numbers and objects. For even more fun, combine the learning blocks with other LeapBuilders sets (sold separately) that include an electronic Smart Star, and the Smart Star will respond with fun sounds, educational songs and encouraging phrases that enhance building play with learning content. Get building with smart blocks for smart kids! Intended for ages 2+ years.