863 assorted parts that click together to build anything your students can imagine! 100 unique building ideas included Enough parts for 6-12 students. Building ideas appropriate for children ages 6 and up Mix and match the pieces to build an ambulance, a guitar, a space shuttle, and so much more Packaged in a reusable plastic storage bin with a snap-on lid and dividers for easy part sorting and quick clean-up Building with K'NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects. K'NEX Education sets let students build replicas of real-world machines to gain an understanding of the principles that make them work.