The Connetix Pro Magnetic Tiles Constructor Set includes 70 pieces with Smart Spin Technology, making it a versatile and interactive building toy for children aged 8 and above. This STEM-themed set allows kids to unleash their creativity and problem-solving skills while constructing various structures and designs. The magnetic tiles easily connect and disconnect, providing an endless amount of possibilities for imaginative play. Perfect for fostering a love for building and engineering, the Connetix Pro set is a great choice for young builders looking to explore the world of construction.