Build Your Own Vehicle - Watch your child have a blast building a functional vehicle on their own. After assembling this remote control truck, your child can also customize the vehicle with colorful stickers..A Fun & Educational Toy - Our wooden DIY model car kits will make excellent STEM projects for kids. Your child gets to have fun while learning about mechanics, electric circuits, and solar power..Two Power Options - The truck and the remote control require 4 AA batteries to work. The solar panel can be used as energy alternative to the truck batteries if exposed to direct, strong sunlight..Everything You Need - This wooden toy car comes with all the components needed for assembly. The set includes the circuits, solar panel, and 4 wooden boards to build the truck and the remote control..A Terrific Present - Surprise a child on a special occasion with this remote control STEM kit. This DIY car puzzle kit will make a wonderfully exciting gift on Christmas, birthdays, and holidays.