"Learning & Developmental Activity & Educational Preschool Toy - Puzzle Cubes, A unique magnetic puzzle box. Each box comes with a built-in magnetic board that unfold from the lid. There are 30 pre- printed sheets showing ways that the water can run, 9 magnetic pieces. Kids will have hours of fun putting pieces together so water can flow freely through the pipe. All Tooky Toy products are made from sustainable wood and manufactured in an eco-friendly manner. They meet the strictest international toy safety standards. - Sturdy and ready for hours of play! - Wood Painted with Non-Toxic, Water-based Paint Age Recommendation: 3 Years + Content: Wooden blocks x 12, Play Card x 10, Instuction Booklet x 1"