Sphero Engine Challenge Your challenge is to create a drive system using cotton reels that can be powered by a Sphero. Your vehicle should be made from light cardboard and have rolling wheels for stability. The materials may alter from the video if you wish. Creating your vehicle A. Discuss the task as a group (Identify the problem, Brainstorm) B. Design • Collate your ideas. • How will you solve identified problems? • What will it look like? (length, width, height, shape). C. Build Phase • Materials, construction method, build order, delegation of tasks. D. Test and evaluate E. Reflect F. Record and present your findings. Use this shape as a guide to the dimensions of the Sphero. Scan the QR code and scroll down to view your mission. Materials you may need • Light cardboard • Tape • Bluetac • Milk bottle tops • Cotton reels • Pencils • Thick straws