Developmental Toys -Engineering Building Blocks Highlights Generic Brand Engineering Building Blocks Description: STEM learning toys - designed to improve your children's science, technology, engineering and math skills. Made of sturdy wood, child-safe materials and water-based paint Enhance your children's imagination and creativity by having them build their own helicopter, bike and anything else they can imagine. Ideal for developing concentration, sorting colors and shapes, as well as fine and gross motor skills Material: wood Choking hazard - Small parts not intended for children under 3 years. Play under the guardianship of adults. Specification: Assembled Size (LxWxH): Approx. 25 x 22 x 15cm / 9.84 x 8.66 x 5.91inch Package includes: 1 set STEM building toy