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Kalman, Bobbie, 1947-

How birds fly / Bobbie Kalman. - New York : Crabtree Pub. Co., c1998. - 32 p. : col.ill. ; 25 cm. - Birds up close . - Kalman, Bobbie, 1947- Birds up close. .

Includes index.

Introduces the basic concepts of bird flight, including lift and thrust, takeoff, landing, migration, and the anatomy of birds.

0865057540 (lib. bdg.) 0865057680 (pbk.)

97031453 /AC


Birds--Flight.

QL698.7 / .K345 1998

573.7/9818