Floating and sinking.
Pluckrose, Henry.
Floating and sinking. Henry Pluckrose. - London : New York : Franklin Watts, 1986. - ill. ; 23 cm.
Color photographs and simple text examine the basic concept of floating and sinking.
9780863134319
Perception --Juvenile literature.
Movement, Psychology of --Juvenile literature.
530 PLU
Floating and sinking. Henry Pluckrose. - London : New York : Franklin Watts, 1986. - ill. ; 23 cm.
Color photographs and simple text examine the basic concept of floating and sinking.
9780863134319
Perception --Juvenile literature.
Movement, Psychology of --Juvenile literature.
530 PLU