Finally, a Snap Circuit set for younger kids. Theyll be fascinated with the lights, sounds and motion of a super safe circuit board. An easy-to-follow manual outlines over 20 projects, with over 13 snap-together parts. Kids get hands-on experience designing and building working electrical circuits. Requires 3 AA batteries, not included. From Elenco Electronics Inc, for kids ages 5-12. WARNING: CHOKING HAZARD – Small Parts. Not for children under 3yrs.