The Junior Robotics education set is specially designed for Preschool & early Primary school students of ages 5-7. It combines the core subjects of STEM together with Robotics. The set comes in a convenient plastic storage tub that contains a large number of Engino & 8211; Qboidz plastic parts and robotic devices such as the ERP Mini controller, a DC motor, a LED and a touch sensor, allowing the construction of 8 robotized STEM models. Specifications Plastic tub (43 x 31 x 8 cm) 125 Plastic parts 723 Connecting points Battery compartment for 3xAAA batteries Mini controller with 4 input-output ports Connectivity via USB and Bluetooth Onboard membrane buttons for manual programming 1 DC motor 1 LED red 1 Touch sensor Suggested for a group of 2-3 students