01563cam a2200397 i 4500 1236608923 TxAuBib 20210318120000.0 200827t20212020||||||||||||||||||||eng|u 2020038383 9780823446360 hardcover 0823446360 hardcover TxAuBib rda Adler, David A, author. The ups and downs of gravity / by David A. Adler ; illustrated by Anna Raff. First edition. New York : Holiday House, 2021. ©2020. 31 pages : color illustrations, ; 29 cm. txt rdacontent n rdamedia nc rdacarrier sti rdacontent rdamedia rdacarrier "Two kids explore the ups and downs of gravity in this introduction to physical science"-- Provided by publisher. What happens to a ball when it rolls off a table? Why doesn't the ball keep rolling straight up or fly up off the table? The answer is gravity. Adler explains how this invisible force operates in the real world. -- adapted from jacket. Ages 7-10 Holiday House. Grades 2-3 Holiday House. 20210318. Gravity Juvenile literature. Gravity. SCIENCE / Physics. Juvenile works. Raff, Anna, illustrator.