This DIY Magnetic STEM Building Block Toy Set is designed for children aged 3 and above, fostering creativity and developing problem-solving skills. It is available in 50 or 100 piece sets, offering various size options for different building experiences. The blocks are made from non-toxic, food-grade ABS plastic with smooth edges for safe and easy assembly. This set helps build essential skills such as shape and colour recognition, spatial thinking, and motor skills.