The Great American Balloon Car Race is a high-interest hands-on project where students build and race a light-weight balloon powered vehicle. An extremely open-ended activity, students are given the materials they need along with some very basic instructions, then are set free to discover for themselves how to develop and construct a model that does what its supposed to do. Includes materials for 40 cars and instructions. Grades 3-6.
/!\ WARNING: CHOKING HAZARD–Children under 8 yrs. can choke or suffocate on uninflated or broken balloons. Adult supervision required. Keep uninflated balloons from children. Discard broken balloons at once.