Ignite curiosity, creativity, and practical learning with CircuitCubs – the engaging STEM construction kit that enables young engineers to enhance their problem-solving abilities, grasp real mechanical principles, and boost their confidence as they assemble each part to form a thrilling motorized vehicle they can take pride in building on their own. Discover Mechanical Motion CircuitCubs helps children explore gears, axles, and motorized motion via fun interactive building activities. Each finished model showcases the collaboration of mechanical components. Kids enhance their grasp of engineering principles. Learning transforms into an engaging experience through real-world exploration. DETAILS Programmable Building Set for Young Engineers & School Projects STEM Learning Motorized Vehicle Engineering Skills Problem Solving Mechanical Gears Moving Axles Hands-On Learning Modular Design Rebuildable Models Set Available Batteries Required: 6 AA (Not Included) Age Recommendation: 4-5+ years For Sizing Please See Product Pictures *All orders are handled within 1-2 business days. Generally, you can expect delivery within 7-10 business days. However, depending on where you are located, your item might arrive sooner.