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

Steve's Captain Proton Startrekvoyager Tribute Robot.
I have always loved the StarTrekVoyager Holodeck episodes of Captain Proton. So Retro and Cool. Created a tribute...

R2D2's Robot Building
Hello, greetings to all robot builders, I am eager to receive the board ez-b, to give life to my butler robot, robot...

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...