The 3-in-1 construction-themed solar panel set is an offer for children aged 8 and up. With this kit you can build 3 different solar powered construction vehicles. The guide provides step-by-step instructions on how to build each vehicle. The kit includes a solar panel that harvests solar energy into an electric motor that drives gears to keep the vehicle moving. The toy develops motor skills, develops logical thinking, develops imagination. Included: - solar battery, - structural parts of vehicles, - instruction, - decorative stickers. - package about 14 cm x 12.8 cm x 6.5 cm.