5-in-1 STEM Building Toy: Robot/Tank/Bulldozer with LED Light, APP & Remote Control, 552 Pc DIY Building Kit *Damaged Box*

This 5-in-1 STEM building toy set is an educational construction kit that allows children to build five different remote-controlled vehicle models from 552 building pieces. The set includes components to construct a tank, battle robot, tumbling stunt car, bulldozer, and all-terrain crawler racing car. The building blocks are compatible with most similar brick systems available on the market. The models feature LED lighting effects for enhanced visual appeal. Control options include both a physical remote control and a mobile app for versatile operation. The system is powered by two high-speed motors and includes a 7.4V/300mAh rechargeable lithium-ion battery that provides approximately 25 minutes of continuous operation. The remote controller requires 2 AA batteries, which are not included. All components are manufactured from non-toxic, child-safe materials that meet ASTM and CPSIA safety certifications. The product measures 12.91 x 9.02 x 2.5 inches and weighs 2.66 pounds. This educational toy is designed to help develop fine motor skills, hand-eye coordination, problem-solving abilities, and creativity in children ages 6-12.

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