Children learn to apply STEM principles just like an engineer and rocket scientist! Moving creations from hand2mind, A leading developer of classroom hands-on learning tools for over 50 years, is created in partnership with K'NEX. The step-by-step illustrated activity guide contains 9 different builds, educational science content, 18 Stem experiments and “think bigger” challenges kids to practice the scientific method. Constructing their own launch tower allow kids to be creative, learn about rockets and its foundation. Includes: 98 pages book with jam-packed information to keep kids learning and a storage box attached, K'NEX pieces, tubing, custom pumps, and foam rocket. A great science kit for kids looking for hands-on fun and learning. 9 builds include: pneumatic - catapult, rocket launcher, submarine, and air carhydraulic - brake, dump truck, drawbridge, butterfly, and digger