Melissa & Doug MD31003 Melissa & Doug Underwater Wooden Gear Puzzle – 18-Piece Interlocking Gears with Colorful Ocean Artwork – STEM Learning Toy for Preschoolers – Fine Motor & Cause-&-Effect Play | MD31003

Make learning mechanical motion fun with the Melissa & Doug Underwater Wooden Gear Puzzle. This 18-piece gear puzzle lets kids explore how gears work together while enjoying a vibrant undersea theme. By turning one gear, children can watch the connected pieces rotate, reinforcing cause-and-effect learning in a playful way. With its chunky wooden design and colorful graphics of ocean animals, it’s perfect for developing fine motor skills, problem-solving, and early STEM concepts. The gear pieces are easy for little hands to handle, encouraging hands-on interaction and critical thinking. This engaging toy is great for both solo and parent-assisted play. Built to last, it comes with a durable wooden base and gear pieces that store easily. Ideal for preschoolers, this puzzle helps build a foundation for future learning—one spin at a time. Item code: MD31003

• 18-piece wooden gear puzzle featuring colorful underwater creatures and interlocking gears—designed to help kids understand mechanical motion and cause-and-effect through hands-on play.
• Encourages STEM-based learning and builds problem-solving, concentration, and spatial reasoning skills as children align gears to spin together in a visually engaging aquatic setting.
• Designed for little hands, with chunky wooden pieces that are easy to grasp and turn—perfect for developing fine motor skills and hand-eye coordination in preschool-aged kids.
• Bright ocean-themed graphics and friendly sea creatures spark imaginative play while introducing mechanical concepts in a fun, accessible way that feels like play, not learning.
• A great educational gift for kids ages 3+, offering screen-free fun that promotes critical thinking, creativity, and early engineering exploration through rotating gear play.
• Includes sturdy wooden puzzle board and removable gear pieces for easy cleanup and storage—ideal for playrooms, classrooms, or travel-friendly educational entertainment.
• Includes sturdy wooden puzzle board and removable gear pieces for easy cleanup and storage—ideal for playrooms, classrooms, or travel-friendly educational entertainment.
• Suitable for children aged 3 to 5 years
• Interactive, screen-free play
• Great gift for boys and girls