About DISCOVERY KIDS DIY Toy Model Engine Kit, STEM Mechanic Four Cycle Internal Combustion Assembly Construction, Comes W/Valves, Cylinders, Hardware & Much More, Encourages STEM Creativity/Critical Thinking SPARK THEIR IMAGINATIONS: Does your child dream about creating the next greatest invention Want a fun, exciting way to keep them entertained INTRODUCING THE DISCOVERY KIDS DIY TOY MODEL ENGINE KIT: Let your little girl or boy get hands on with this build it yourself mini replica of a classic four cycle internal combustion gasoline car engine! This intuitive, engaging gadget allows children to play around with the valves, cylinders, cranks, and pistons all in one dazzling toy. It also delivers powerful action using the provided cables and battery pack distributor to bring on nonstop fun anyone will love! A GREAT STEM GIFT FOR YOUR LITTLE ENGINEER: Deliver this amazing toy for your favorite little engineer with the Discovery Kids DIY Model Engine Kit! Its a great way for anyone to explore their creativity, expand their critical thinking skills, and dive into the world of mechanical engineering!