What shape makes a good wheel? Why do you whiz down a slide? How can Steve pull Amy and Jo in his wagon? Why did Amy slip on the grass? Jooin Steve, Amy, Zack, and Jo as they investigate why some things roll and others slide. Do the projects with them an
Buku ini menjelaskan prinsip ilmiah dasar melalui teknik-teknik seni yang berbeda. Percobaan sederhana yang terdapat dalam buku ini selain merangsang kreativitas seni juga akan menghasilkan penemuan ilmiah.'
Introduces about bacward and forward and how these forces are used in everyday life.'
the book explains about these force and how they affect the movement of difference objects.'
All the things and activity make a rotation to move. The books explain about that.'
Describes simple machines called planes or ramps and how they are used to make work easier.'
The books introduces to upward and downward motion and explains how the forces of lift and gravity cause these movements. '
Scissors are commonly found on school supplies lists, but most students don't recognize them for the simple machines they are. This exploration of school buildings and grounds encourages critical thinking to uncover the simple machines that are often taken for granted and teaches basic physical science concepts in a fun way.