ISBN-13: 9781499533729 / Angielski / Miękka / 2014 / 46 str.
ISBN-13: 9781499533729 / Angielski / Miękka / 2014 / 46 str.
This book contains graphs showing data from two wheels connected by an axis, as the apparatus moves on flat and inclined surfaces, including wood and carpet. The data include force, work, and motion, which can be used for classes in physical science and physics. These data can be used for lesson plans by teachers and parents.