Kids discover the fundamentals of speed, angles and distances through these hands-on learning challenges with the Wacky Wheels STEM Challenge from Learning Resources. No batteries, springs, or rubber bands required! Set of 15 pieces includes 2-piece paddlewheel launcher, 2 launch balls, 5 X blocks, 1 ramp, 1 goal cup, 2-piece hoop target, sheet of decorative stickers, and full-color booklet featuring challenges. Recommended for ages 5 years and older.
