sarlo518
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Investigating Simple Organisms (Science Readers: Life Science)
Investigating Simple Organisms (Science Readers: Life Science) Summary:</STRONG>
Teacher Created Materials | 32 pages | English | 2008 | ISBN: 0743905873 | PDF | 5,0 MB
Connect content-area literacy and science with differentiated readers featuring lab activities and profiles of related scientitists. For many centuries, scientists believed there were only two kingdoms, or groups of living things: plants and animals. But Anton van Leeuwenhoek made microscopes in the 17th century that also proved there are microorganisms, or microbes. Microbes can help keep people stay healthy, but some also can make people sick. You can find more books in