CONSTRUCT & CREATE Air Engine Car Racer DIY STEM Build Your Own Project Kit Set

113 Piece DIY Pneumatic Propulsion Car Injection Moulded STEM Construction Project & Experimentation Kit Made from Durable ABS and PP Plastics with Metal Screws and Nuts that Clip and Screw Together to Make the Car No Batteries Needed as the Racer Moves Through the Power of Hydraulics After Pumping Up the Racer's Tank Generates Realaistic Car Engine Sounds as it Moves Using Only Air Adding to the Excitement of Every Race Car Measures Around 24 cm by 11 cm by 8 cm when Fully Constructed | Recommended for Ages 8+ Takes Around 1 Hour to Create and Includes Detailed Instructions | Requires Some Basic Tools Such as Screwdriver, Manufacturer: The Source Wholesale Limited