Lucky Doug STEM Science Toys Kit for 8-12 Year Old Kids

Adjustable Climbing Vehicle – This is a 4 WD solar climbing vehicle 3 chassis adjustment methods for easy handling of various road surfaces changing the shaft's attachment position on the wheel alters climbing ability. Allows model to climb over obstacles up to 50 mm. Interesting STEM Learning – By building your climbing car your child can learn how to assemble a four-wheel-drive vehicle step by step how to convert electrical energy into mechanical energy and how to change the chassis height of the vehicle to cross obstacles. Manufactured by Lucky Doug. Best Gift for Ages 8+ – All pieces are made with high-quality non-toxic ABS materials and certified to meet American Toy safety standards. Our science toys are perfect for school classroom activities Christmas gifts parent-child interactions and are designed to promote the intellectual development and hands-on skills of teens. With an extensive set of 133 pieces the options are endless! The solar vehicle car includes a wide assortment of piece types from motors and shafts to gears tires and more! Easy to learn with a clear high-quality instruction manual. You can start playing immediately! Powered By The Sun and Battery – Two ways to operate the car to climb. One requires an R6 / AA / UM3 / 1.5V battery (Battery not included) and the other is power from solar (include a solar panel). You are free to choose to play indoors or outdoors.