Part of the Eco-Engineering/Green Science Series</br>Fun science project creates a edge detecting robot</br>All you need is a small crosshead screwdriver and empty soda can</br>Requires 1 AAA battery?? not included</br></br>Product Description</br></br>Part of the Eco-Engineering/Green Science series - help save our environment! Build your own edge detecting robot using a recyclable soda can. Watch it glide across the table without tipping over. You will need an empty soda can?? a small crosshead screwdriver and one AAA battery. Kit includes base cover?? base with wires?? lower can ring?? upper can ring?? gear top plate?? battery cover?? 2 lower arms?? 2 upper arms?? 2 transparent covers?? motor with wires?? 2 axles?? 2 eye supports?? 2 eyes?? 2 sets of bolts and nuts?? 2 gear wheels?? 2 terminal caps?? 5 small screws?? and detailed instructions. Required but not included; clean empty soft drink can?? small crosshead screwdriver?? one AAA battery. Recommended for ages 8 years and up.</br>