The Evolution of Mammals explores what we know about mammalian evolution, from theories of the past to recent breakthroughs in research. This title also looks at the science behind the research, from studying fossils to analyzing DNA. Features include a glossary, references, websites, source notes, and an index. Aligned to Common Core Standards and correlated to state standards
Explore trench warfare and the critical battles that turned the tide of the war.
This title examines the conditions, designs, soldiers, diseases, and warfare tactics of World War Is trenches. Compelling narrative text and well-chosen historical photographs and primary sources make this book perfect for report writing. Features include a glossary, a selected bibliography, websites, source notes, and an index, plus a timeline and essential facts.