The Science Time Robotic Beeper is a great introduction to the hottest high-tech experiment for children.
This robot kit is easy to learn, easy to build, and easy to understand the science behind it.
Science Kit includes: plastic horn, beeper and cover, arms, chassis, plastic rings, gearbox, motor,
battery holder, slide switch, spring connectors, and detailed instructions.
Requires 2 "AA" batteries not included.