The Magformers 14 pieces set is a magnetic construction set designed for brain development in children aged 3 and above. Made from a combination of plastic and metal, this set allows kids to build and create various structures while stimulating cognitive skills. The Challenger 30 set includes 30 pieces in a box packaging, perfect for little ones to explore and construct their own imaginative designs. With its educational product line and focus on construction themes, Magformers provides hours of fun and learning for young builders.