About This 75-Piece Assembly Kit: With 75 quality plastic components, the COLLINS Obstacle Challenger offers an engaging building experience that fosters creativity and problem-solving skills. Complete Assembly Tools Included: No need to search for extra tools—everything you need is in the box! The kit comes with a screwdriver and sidecutter, ensuring a smooth assembly process. Easy-to-Follow Instructions: Choose your preferred method of learning with both paper and video assembly instructions included. Perfect for different learning styles and ensuring a fun, frustration-free build. Certified Quality: Built with safety and durability in mind, the COLLINS Obstacle Challenger meets rigorous safety standards, giving parents peace of mind. Impressive Performance: Once assembled, watch your creation climb obstacles up to 9cm high, showcasing the power of engineering and mechanics in action!