''Little Electrical Engineer: Launch A Rocket'' is an engaging STEM toy that lets kids explore the basics of electrical circuits in a fun, hands-on way. Through exciting challenges and interactive gameplay, your child will learn how circuits work while experiencing the thrill of launching their very own rocket. Details: Bolt-Style Circuit Assembly: With a bolt-based connection method, this toy mimics real circuit board setups, allowing children to easily grasp electrical knowledge and spark an interest in science through play. Progressive Challenge Cards: Kids will enjoy a series of challenge cards, each level introducing a new puzzle to solve. The gradual increase in difficulty keeps them engaged while building their problem-solving skills. Large, Easy-to-Use Components: Designed with big, easy-to-recognize electronic parts, this set is perfect for little hands, making assembly a breeze for young engineers. Upgraded Screw-Tightening Play: The unique screw-tightening feature adds a new layer of interactivity, enhancing the overall play experience and making it more immersive and realistic. Safe & Durable ABS Casing: The durable ABS casing ensures safety, protecting children from electrical risks while they experiment, making parents feel secure.   Age: 3+ Box Measures: 11.81" x 4.41" x 8.43" Including: 1 Storage Box, 10 Double-Sided Flashcards, 1 Instruction Manual, 1 Electric Drill, 1 Electric Drill Bit, 1 Detector, 1 Detector Accessories, 1 Scanner, 1 Timer, 1 Pressure Gauge, 1 Speaker, 1 Drill Bit, 1 Penguin Egg, 1 Radar, 1 Light Column, 20 Screws, 1 Low-Speed Motor, 5 Long Wires, 3 Medium Wires, 3 Short Wires, 3 Lights, 1 Illuminated Base, 1 Switch, 1 Push Button Switch, 1 Battery Box Material: Plastic & ABS