LEGO Duplo blocks are the perfect size for younger children to build with.  These blocks help them to build their fine motor skills while they let their imaginations run wild creating and building to their heart's content.  This set comes in its own storage bin and includes a Duplo size board to build on, 102 pieces and an idea book with 12 ideas of things that can be built with the pieces included.  Set 5507 for ages 18 months to 5 years