TY  - BOOK
AU  - Boothroyd,Jennifer
TI  - Why do moving objects slow down?: a look at friction 
SN  - 9780761354321
U1  - 531.4 23rd ed.
PY  - 2011///
CY  - Minneapolis
PB  - Lerner Publications Company
KW  - Friction
KW  - Juvenile literature
KW  - Literature
KW  - lcgft
N1  - Includes bibliographical references (p. 31) and index; Slow down -- Rough and smooth -- Friction in water -- Friction in air -- Friction and weight -- Good and bad friction -- Lubrication -- Get a grip!
ER  -