rubber band airplanes
Engineer flying machines, catapults, hydraulic arms and other vehicles that utilize potential energy stored in rubber bands. Discover how rubber bands are made and challenge yourself to construct launchers. Develop a safety device for an egg
Engineer items out of rubber bands and duct tape. Engineer flying machines, cars and other machines that utilize potential energy stored in rubber bands. Engineer costumes, bags and other useful items with duct tape and other household items. Compete in a design challenge using only duct tape and rubber bands.