Bunny Boo is a 3D puzzle that allows young children to learn about spatial perception by arranging a rabbit within four colorful wooden blocks to match each challenge. Some challenges may look very similar. but the solution can be completely different depending on how far the ears of the rabbit stick out. Children can solve the 60 challenges of varying difficulty. or just play with the wooden blocks. Age: 2+ years. Dimensions: 24.5 x 10.8 x 29.4 cm (9.6 x 4.3 x 11.6 inches).