Fifth Grade
Worksheets
Penguins Are Built for Swimming
What kind of bird can't fly? Penguins are one kind! In water, they are graceful. On land, they look awkward. There are about 17-20 species of these amazing birds. Some explorers thought they were fish. Penguins swim well. They have compact bodies. They have strong muscles. They can paddle fast. They pop out of the water every few feet to breathe. They have solid bones. These heavy bones help them dive deep into the water. One .....
