Bøger af Rebecca W. Keller Ph. D.

The Focus On Middle School Biology Student Textbook, 3rd Edition introduces young students to the scientific discipline of biology. Students will learn about philosophical maps, taxonomy, tools used in biology labs and fieldwork, microscopes, the chemistry of living things, the different types of cells, viruses, bacteria, archaea, protists, fungi, plant structures and reproduction, photosynthesis, animal cells and structures, non-chordates, mammals and other chordates, human anatomy, and more.The Focus On Middle School Biology Student Textbook, 3rd Edition has 16 full-color chapters and a glossary-index with pronunciation guides. 214 pages. Grades 5-8.

Focus On Elementary Astronomy Student Textbook, 3rd Edition introduces young students to the scientific discipline of astronomy. Students will learn about the history of astronomy, the telescope, constellations, the Moon and the Sun and their effects on Earth, solar and lunar eclipses, planets and their characteristics, our solar system, neighboring stars, our Milky Way Galaxy, other galaxies, comets, asteroids, nebulae, other objects in space, and more.The Focus On Elementary Astronomy Student Textbook, 3rd Edition has 12 full color chapters, a glossary-index, and pronunciation guides. 112 pages. Grades K-4.