K'NEX BUILDING SETS: This science-themed playset for kids includes step-by-step instructions to spark their imagination! K'NEX combines essential learning concepts in science, technology, engineering, and math to create educational toys for all ages EDUCATIONAL TOY: This educational building set includes 546 parts and a motorised cable that sends the car racing through loops and turns—helping children explore key concepts like momentum, speed, and gravity BUILDING TOY FOR KIDS: Up to 3 children can use K'NEX rods and connectors to design and build three roller coasters (one at a time), while completing three inquiry-based experiments aligned with STEM standards for ages 8 to 14 TOY FOR AGES 8 AND UP: This science kit for kids aged 8 and up is great for both fun and school learning, and comes with detailed lesson plans and student instructions FANTASTIC GIFT FOR KIDS: This K'NEX building toy is an ideal Christmas or birthday gift for boys and girls—it inspires creativity while encouraging learning and growth, Manufacturer: Basic Fun