Here is a cool educational robot that aims and fire elastic bands at your enemies. The Elastic Turret Hexapod can be easily assembled and customized with ezbits. It has a dual servo powered turret, a speaker, WiFi, and various digital / analog ports. The kit includes 14 servo motors, 6 pegs, extension cubes and blocks, a camera, and a WiFi robot controller.
The robot supports up to 73 servos (PWM and Dynamixel). The developers have lots of instructions available for it online. Yet another cool educational robot for kids and adults.