Let's talk about shapes and colors with our new Large Shapes Jumbo Knob Puzzle! This toddler puzzles comes from the Jumbo Knob Puzzles collection by Melissa & Doug. Large Shapes Jumbo Knob Puzzle features 8 large chunky pieces presenting basic geometric shapes and colors. This learning puzzle for toddlers and preschoolers is made of extra thick quality wood. Large Shapes Jumbo Knob Puzzle pieces comes with the large polished wooden knobs, that make this toddler puzzle just perfect for the little hands. One of Educational Toys Planet's best selling first puzzles, Large Shapes Jumbo Knob Puzzle, will help you to introduce shapes, colors to your child and improve his/her fine motor skills.