Encourage fun learning with the Engino Stem Qboidz and Junior Robotics Set. This education set is the ultimate solution for early Primary school students to develop their intellect. The combination in the large tub of Qboidz (E10) allows children to create more than 98 models of animals, vehicles and more, including learning to code. This set (E15) steps up the complexity for the higher ages and includes the ERP MINI controller, sensors, an LED red light, and a DC motor. It also has USB and Bluetooth connectivity for more engagement. Merging creativity with the ability to code and animate models, this set provides a unique combination of open projects and multi-level thinking. With digital instructions and a model library, it is quite simple to understand as well. This play set requires three AAA batteries, not supplied. Plus, with 268 plastic parts, 1743 connecting parts, a battery compartment, a mini controller, and onboard buttons. Suitable for ages five to seven years.