Title: Rough or smooth
First published: 2005
Description: Shows differences between objects that are rough and ones that are smooth.
Subjects: Surface roughness, Texture, Materials, Touch, Juvenile literature, Touch, juvenile literature, Physics, Physics, juvenile literature, Rugosité, Ouvrages pour la jeunesse, Matériaux, Toucher
LC classification: TA418.7 .P26 2005