Show the technology used in toys and how it applies to big million dollar robots.
Look at what YouTube robot builder James Bruton was able to do with a store bought Tickle me Elmo doll. He gutted the doll and put in about a dozen servos and arm linkages and an arduino and was able to walk it down the sidewalk using his remote control pad. Neat job James! https://www.youtube.com/watch?v=k81B9TmLm94
Here is a link to a company which sells robotics toys and other tech toys and gadgets. https://www.robot-advance.com/EN/cat-toys-224.htm