This new K'NEX STEM Education Intro to Simple Machines: Bridges set is designed for children aged 5 to 7 years. With 207 plastic pieces, kids can learn about bridges and structural engineering while having fun building and playing. The educational toy promotes learning through play, focusing on building skills and fostering creativity. Made in the USA, this K'NEX set is part of the Education product line, offering a hands-on approach to teaching children about the principles of bridges and simple machines. Deal only opened for picture