The World Racing Car Take-A-Part set is an awesome toy! This car set is fun to take apart and put back together with the power drill. The car can be completely dismantled. This 30 piece set includes 5 car parts, 5 modification parts, 8 tires, drill, drill bit and screws. Parts include engine, seat, roof, hood, side bumpers, spoiler, and front bumper. The screws are big and easy to use. Also, the car lights up and makes realistic engine sounds with a shake. Build the car plain or with sporty modification parts. Engine uses 2x AG13 batteries (included). Drill uses 2x AA batteries (not included). Your kids will love putting it all together and taking it apart. Everything on the car can be taken apart. A great toy for boys or girls!NOTE: Please make sure to not mix old and new batteries. Do not mix alkaline batteries, standard or rechargeable batteries. Make sure to insert batteries with the correct polarity. Exhausted batteries are to be removed and replaced from the toy. Supply terminals are not to be short circuited.