This colourful, educational stacking tower with 5 different sized cubes can be stacked on top of each other to form a tower and placed next to each other as a puzzle. Try to put the hidden puzzle together by placing the blocks with the correct sides next to each other. The 5 sides are decorated with sea creatures, mermaids and numbers to teach children to stack, puzzle, count and recognise things. The largest stacking block is shaped like a playhouse for the included wooden figures.