Discovery Kids Magnetic tiles are truly versatile, educational, and inspirational! Young children will use their imagination to practice fine-motor skills while building and learning about colors, numbers, shapes, magnetic force and more. Older children will practice imaginative play with more complex structures. They will use critical thinking and problem-solving skills to practice math, engineering, and architectural concepts. STEM toys teach and reinforce Science, Technology, Engineering, and Math. 24-piece set Introduce kids to engineering STEM toy Ages 4+ *choking hazard for under age 4 I have 2 sets left