AOL7d
Cyclists Had a Surprise Run-in With the World’s Largest Bird
In addition, birds need keel-shaped sternums for flight, and ostrich sternums are too flat. They may not be capable of flight ...
BBC9mon
Design and Technology KS2: What makes an ostrich such a fast runner?
They do have wings but they're really small so the ostrich can't fly but that doesn't matter to them because they are built to run really, really fast. ANDY TORBET:'45 mph fast to be precise.
AOL7d
Cyclists Had a Surprise Run-in With the World’s Largest Bird
In addition, birds need keel-shaped sternums for flight, and ostrich sternums are too flat. They may not be capable of flight, but ostriches can run — and they can run fast. Ostriches can keep ...