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Chapter 5: Views of Earth

Maps
The world's earliest known map was made by ancient Sumerians. What was the map used for? Use modeling clay and a pencil for etching a simple map in the style of the Sumerians.


International GPS Service
Uses for GPS range from tracking wildlife to navigating airplanes. Describe several projects in the works for this satellite system.

Unit 1: The Nature of Science

Washington University Medical School
A network of scientists is online, ready to answer your questions about science. Ask a question about Earth, life, or physical science, or conduct one of the many experiments found at this site.

NOVA Online
Ancient artifacts tell archaeologists a lot about the lives of prehistoric people. Sharpen your archaeological skills by reassembling broken pieces of a clay pot.

Online Interactive Periodic Table
The periodic table arranges elements according to their properties. What element does the symbol Mg represent? Draw the atomic structure of this element.

Science Made Simple
Practice converting English units of measurement to SI units. Record your results in your Science Journal.