Designed for 2nd through 4th grade classrooms, the WeDo 2.0 Core Set, Software, and Get Started Project is a hands-on solution that ignites students’ curiosity, while enhancing their skills in science, engineering, technology, and coding. WeDo 2.0 uses Bluetooth Low Energy. Bluetooth low energy, or BLE, is a recent version of the Bluetooth standard (4.0). BLE allows physical objects to exchange data wirelessly, everything from smartphones to thermostats, watches to cars. These types of smart embedded devices are collectively known as the ‘Internet of Things’. To Download the software for this product please go to www.LEGOeducation.com/Download.