• STEM-focused activity set challenges kids to build, test, and tweak their approaches to solving physics-based challenges
• Learn concepts of speed, angles, and distance during hands-on attempts at mastering included challenges
• Included activity booklet features challenges that scale and grow with your kids’ own growing skill set
• Send balls flying through hoops and toward targets with kid-powered paddlewheel—no batteries, springs or rubber bands required

Set of 19 pieces includes 2-piece paddlewheel launcher, 2 launch balls, 5 X blocks, 1 ramp, 1 goal cup, 2-piece hoop target, set of decorative stickers, and set of 5 challenge cards. Early introduction to concepts such as speed, angles, and distances. Totally kid-powered launcher: no batteries, springs, or rubber bands! Encourages trial and error approach to problem solving through game-like challenges. Hoop target, when constructed, stands approximately 12" tall.