Learn letters and first words while building this 44 piece house, with blocks made for little hands. The house will respond with over 80 phrases, sounds and songs whenever one of the double-sided blocks are inserted into the magic window slot. 5 Musical piano keys teach colours, shapes and numbers Expand and Explore as you collect the rest of the Leap Builders range. For ages 18 months +. All Leapfrog toys are educator-approved, child-tested, follow national standards and feature British spellings, phonics and pronunciations.