Fruit Basket Jumbo Knob PuzzleJumbo Knob Puzzles. These handcrafted wooden puzzles are perfect for helping kids learn while also developing their fine motor skills. This extra thick wooden puzzle includes 8 colorful, fruit shaped pieces, each with a jumbo wooden knob that is easy for toddlers to grasp. Full color, matching pictures appear underneath each piece. A perfect puzzle for 1 year olds as they develop hand eye coordination, fine motor skills, visual perception skills and