DEVELOP: Challenges with multiple difficulty levels help kids develop critical thinking and engineering skills through trial and error
BRAIN GAMES: STEM-themed activity set teaches kids concepts of angles, trajectories, and other physics fundamentals during fun build-it-yourself challenges
13 PIECES: Set of 13 pieces includes two-piece adjustable catapult, two-piece hoop target, three-piece target funnel, two launch balls, one goal cup, sheet of decorative stickers, and full-color booklet featuring challenges
UNPLUGGED PLAY: Kid-powered catapult requires no batteries, springs, or rubber bands
