Push to Pop Puzzle Happy HensSpring is popping up all over, and so are these happy little hens! Delight toddlers with a new type of wooden puzzle that teaches cause and effect and number recognition. Press a numbered button to pop the chicken out of the frame, revealing the same number of eggs and feathers pictured underneath! Kids practice shape recognition as they return each hen to its unique place. Pieces magnetize in place so they're less likely to fall out and get lost