Building with K�'NEX is easier than ever, with the Beginner 40 Model Building Set! Featuring all new easy-build parts that allow children ages 5 and up to have a frustration-free building experience. The new parts a barbell shaped rod that easily sandwiches between 2 connectors, and a flat panel piece that provides structural support were specifically designed to address the needs of younger builders, who can easily build 2 flat shapes and then connect them together into a 3-D creation! Plus, newly designed wheels pop right on they�'ll be on the go in no time! This set contains 141 parts and easy-to-follow, step-by-step building instructions and ideas for 40 different models. Your little builder can also use the parts to design and create from their own imagination! Packaged in a sturdy suitcase-style box with a handle for easy clean-up and portable storage. Building with K�'NEX supports a child�'s developmental growth and puts them on a path towards a better understanding of STEM subjects. As they fit the pieces together, they�'re developing spatial awareness and honing their fine motor and dexterity skills. Give your child the gift of creativity with K�'NEX and think out The information provided here is as complete and accurate as possible; however, product names, colours and/or materials are subject to change without notice.