Meet Make-A-Pede: a centipede robot with an open source design that has something for makers and learners. It can be easily expanded with segments driven using pairs of motorized legs. The robot can carry a variety of modules. You can control it from your smartphone.
You can build a robotic pet and move it around your home, add a motion detector, attach a wireless camera, and do a whole lot more. By completing this robot, you will learn electronics, 3D printing, and programming. The robot comes with Arduino, motor control, and everything you need to get started.