Wooden Helicopter

Alexander the Great used catapults. Richard the Lionheart used them. Now you can use the Catapult Kit to overthrow lackluster activities in the classroom! n nBuild and experiment with your own rubber band-powered catapult! n nStudents discover the effects of various load masses and different rubber bands as they also learn about tension, forces, data graphing, and other concepts. n nRequires white glue, not included.