In the past few months, we have covered plenty of app-controlled STEM robots here. The UBTECH AstroBot kit is another Jimu Robot kit that lets your kids build a humanoid, anthropomorphic wheeled vehicle and treaded mobile robot. The kit comes with 5 servo motors, 1 x IR sensor, 2 x 16 color LED lights, a speaker, and grab & lift function.
The entire kit has 397 pieces. You can update and control your robots from the companion app. Will ship for $199.99.[where to get it]