Walk, run, skip, march, kick. We use our feet all the time! With her trademark simple words and delightful pictures, Aliki explains the many ways our feet are important to us. Our feet hold us up, hel
How do we know what dinosaurs were like?Dinosaurs roamed the earth millions of years ago. Then suddenly they all died out. How do we know now what they looked like? How do we know that they really exi
