Snap Circuits uses building pieces with snaps to assemble different electronic circuits on a simple "rows-and-columns" base grid that functions like the printed circuit board found in most electronic products. Each component is easily identifiable by a different colour and functional purpose. With Snap Circuits S.T.E.M., learn about electricity and magnets and how they relate. A terrific set for those who desire to learn, understand and conduct projects with an emphasis on simple electricity and magnetism. Curriculum-rich, easy-to-follow instructions provided in the educational project manual, focus on STEM and getting kids excited as they learn.