With the KID K'Nex Intro to Simple Machines: Levers and Pulleys building set, children in grades 3 through 5 can use 178 K'Nex parts to create interactive replicas of construction machines that really move. Play with levers and pulleys and pretend you're on a real construction site.
The KID K'Nex Intro to Simple Machines: Levers and Pulleys building set is suitable for ages 8 and up and comes with easy-to-follow instructions and a comprehensive teacher's guide. Building helps children develop fine motor and problem-solving skills, hand-eye coordination, and spatial awareness. The building set also comes with a sturdy, reusable storage box to store the K'Nex components.