Meister, Cari.

Tugboats / by Cari Meister. - 24 pages : illustrations ; 21 cm. - Bullfrog books. Machines at work. . - Bullfrog books. Machines at work. .

Includes index.

Age 5-8. K to grade 3.

ISBN: 9781620313701 1620313707 9781620314883 (pbk.) 1620314886 (pbk.)

LCCN: 2016002948

Subjects--Topical Terms:
Tugboats--Juvenile literature.