Meet the Tinkerbots Sensoric Mega Set: an educational kit with everything you need to build fun robots. The kit comes with various sensors, bricks, and modules. You can combine these with LEGO and other building bricks.
This particular kit comes with a Powerbrain, 1 x Grabber, IR sensors, light sensors, motors, wheels, arms, and other components. The app is compatible with iOS and Android devices.