Stimulate your student's creativity with the K'NEX Education Renewable Energy Set Classroom Pack! This pack includes 4 individual kits, enough to accommodate 24-32 students working in teams. Plus, buying the pack will save you over $140 vs buying the individual kits! Each kit includes 583 K'NEX pieces, a power cord, skid plates, and solar motor assembly. This renewable energy set is specially designed to address critical science, technology, and engineering concepts for children ages 10 and up (grades 5 through 9). With the included step-by-step instruction booklet, they can learn how machines work by harnessing the powers of the wind, water, and solar energy. And since it contains more than 500 pieces, K'NEX is the perfect learning toy for playdates. It promotes teamwork, camaraderie, and social skills development. Children can build nine different fully-functioning real-world replicas of wind-, water-, and solar-powered machines with this set, comparing and contrasting the power and efficiency of wind, water, and solar energy. This set can also includes a comprehensive teacher's guide, allowing students to experience inquiry-based projects dealing with renewable energy solutions. K'NEX Education promotes growth in STEAM (science, technology, engineering, arts, and math) subjects, thanks to its complex and cognitive approach to entertainment. It develops students' creativity and natural curiosity about how things work. A step-by-step instruction booklet is included in this education kit that contains complete details on the nine inquiry-based engineering projects that children can follow and construct. For hassle-free storage, furthermore, this toy set comes with a green plastic container, so you won't need to worry about scattered little pieces on the floor. Broaden your students' STEAMagination with the K'NEX Education Renewable Energy Classroom Pack today!