Build, test, and launch six different catapult-style machines with this hands-on engineering maker kit designed for curious builders. The set includes parts and instructions to assemble multiple launching devices that demonstrate simple machines, lever mechanics, and cause-and-effect play — perfect for explorers who enjoy tinkering, experimenting, and improving designs. Clear step-by-step assembly guidance helps children learn basic engineering concepts while they adapt and test different configurations to change range and power. Compact, reusable components encourage repeated builds and creative problem-solving, making the kit a great addition to a home STEM activity shelf or a classroom project table. Ages: not listed on product page. Item: 550056