What do birds have in common with dinosaurs?

What does a tiny little bird have in common with a giant Tyrannosaurus Rex? How can birds fly?
This, and more, is what Susanne Åkesson, coordinator of CAnMove, tells us about in the episode "Reptiles and Birds" in the Swedish TV-program "Tax & Tass", broadcasted by UR. If you want to watch the program right away you can click HERE (valid until October 3, 2011). You can also watch it on SVT 2, April 7 at 14.55 or SVT B, April 9 at 14.15.