The all you need kit to get you going in STE(A)M.
Incredible value -includes the TOP, 4 USI's to sense  RGB Color; Atmospheric Pressure; Temperature & Humidty and Distance;  a Light Stick and accessories such as wires, nuts 'n bolts, and a USB cable to connect to Chromebook or laptop.
Plus all the features of the BASIC including a Subscription for every user providing 3 Personalities and 3 Virtual JackBords through the Dashboard, plus access to the numerous Activities. 
Plenty to spark a young learner's curiosity and sense of adventure.