Although this isn't a new idea, adding the ability to fly would be incredible for these robots! Also, animal-shaped robots may get kids more interested in this technology.
Other robots from Synthiam community

Ezang's My New Robot Hand To Practice With - Video
My new robot hand to practice with, using ARC, auto position and an Arduino uno - I used a glue gun to glue the servos...

Rob-Bot's My 1St Life Size Robot Build
Hello All, this is Rob-bot. He is my first shot at building a life size robot and 90% of him was custom made by me. I...

Steve's Robot Captain Ann Droid
This is my first showcase of my robot. Her name is Captain Ann Droid. My last robot was built 25 yrs. ago. When I told...