A bunch of parts to build various configurations of a robot that sits atop a Zumo Robot Chassis.  https://www.pololu.com/product/1418

Lean how to build this so it can even talk and sing songs!  http://r2pv1.com/

The "RoboGuts™ S.T.E.A.M. Education Program" http://www.R2Pv1.com/  can be used to teach the entire product manufacturing process + that can be completed at home with a small desktop 3D printer. 

• Controlling various electronic devices, sensors and motors  • Using different micro-controller chips in circuit designs • Structured Programming style using BASIC and c languages  • Phonemes for speech and song  • 3D Printing to make mostly snap together or very easy to assemble robot toys and other robotic/animatronic systems  • Art for finishing and painting plastic parts  • Mechanical systems assembling the various "X-Projects" and X-Project displays  • Theater Arts to write short video scripts for the projects (robotic actors) to act out little skits 

The Saga of Watt and Hu     

X Project 00 miniFloppyBot RoboGuts™     

X Project miniFloppyBot Assembly     

How to Build a BillyBot     

BillyBot Sings "I Gotta Get Me Some"