It's time to get to work on those shapes, with the First Shapes Jumbo Knob. This is a fun puzzle, that helps kids to learn some of the basic shapes they need to learn more advanced geometry later on. But let's not get ahead of ourselves. This puzzle, made for ages 1 and up, has 5 pieces that are cleverly worked into a basic house scene. The recognition of objects the child knows will help them to identify them. And the big knobs on the front of each piece will help with their dexterity, and ensure that they do not get frustrated while trying to get the piece into the spot. This puzzle is not especially difficult, but it is fun and encourages learning at a basic level.