Uncover secrets beneath our feet with the Hape: Underground World Puzzle - 36pcs, Circle Puzzle! Venture deep down and piece together the mysteries hidden beneath the earth's crust. This giant floor puzzle sparks curiosity and delight with its vibrant, eye-catching illustration that's buzzing with underground life. Illuminate young minds with the glowing LED Earth's core light, turning puzzle time into a magical excavation adventure every time. Whether solving solo or with friends, it's an earthy exploration that develops crucial skills and unearths loads of fun!