Friction David P. Callahan "This is an incredible resource

"This is an incredible resource for teachers interested in ways to use best practices in planning for differentiation

Using the Middle Point or Christ-force

to the widely varied Christian responses to Darwinian ideas in both Europe and North America during the second half of the nineteenth century

This book follows industry research

Friction David P. Callahan "This is an incredible resourceIntroduce students to the different types of friction with this science reader that features easy to read text. Nonfiction text features include a glossary, index, and detailed images to facilitate close reading and help students connect back to the text. Aligned to state and national standards, the book also includes a fun and engaging science experiment to develop critical thinking and help students practice what they have learned.