Discover the science of motion with engaging tools and hands-on activities! Explore 'how things go' by conducting investigations, solving problems, and practicing early engineering. Ten double-sided Activity Cards cover all aspects of STEM, plus key concepts of gravity, inertia, friction, push/pull, and more! Includes 2 cars, 2 double-sided tracks, 4 weighted blocks, pendulum ball, ladder with 2 removable bars, and a comprehensive Activity Guide. Ladder measures 9'H; tracks measure 12'L. Ages 5+