Download Ancient Science: 40 Time-Traveling, World-Exploring, by Jim Wiese PDF

By Jim Wiese

ISBN-10: 0471215953

ISBN-13: 9780471215950

Dig into the technological know-how of precedent days and unearth remarkable discoveries!
* have you questioned the place paper comes from, who made the 1st recognized maps, or how the traditional Egyptians have been in a position to construct the pyramids?
* do you want to make your individual sundial, detect the way to become aware of earthquakes, or learn how to write in hieroglyphics?
* Are you trying to find nice principles to your subsequent technological know-how reasonable undertaking?

If you replied "Yes" to any of those questions, then historic technology is for you! From Greek lighthouses and Roman bridges to chinese language kites and Mesopotamian cleaning soap, you'll examine many of the maximum medical discoveries and the folks who brought them to the realm. Dozens of fun-packed actions assist you see for your self how the earliest people cultivated vegetation, why tools make assorted sounds, how fireworks get their explosive strength, and masses extra. the entire initiatives are secure and straightforward to do, and all you wish is daily stuff from round the apartment. So step again in time and take an awesome trip with historic technology!

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Additional resources for Ancient Science: 40 Time-Traveling, World-Exploring, History-Making Activities for Kids

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5. Use the jar lid to trace four 2-inch (5-cm) circles on the cardboard. Use the scissors to cut them out. 6. Cut one plastic straw in half. Tape each half-straw to the bottom of the wooden block, one near each end of the block. 7. Insert one piece of wire through each straw. These will be the axles for your vehicle. 8. Push the center of one cardboard wheel onto each wire end. Add glue to hold the cardboard wheels to the axles. 9. With the wooden vehicle on the table, pull the other end of the spring scale, moving the block along the table.

Use each stick to measure several things in your house, such as a table, a door, or the size of the floor in your room. ” More Fun Stuff to Do For longer measurements, make a “pace” measuring stick. Measure the length of your pace, the distance you travel in one step, on a longer piece of wood. Have an adult helper cut the piece of wood at the mark, then use it to measure the length of several different objects. Explanation You should be able to easily measure different objects using either your “foot” or “cubit” measuring stick.

Which coins are magnetic? 29 Explanation While the coins of the United States and Canada look similar, several Canadian coins—the nickel, dime, and quarter—are magnetic, while the same coins from the United States are not. Magnetism is an invisible force that will attract certain metals to magnets. Coins are made of many different metals, such as copper, zinc, iron, and nickel. But only some metals are attracted to a magnet. Iron, nickel, and cobalt are attracted to a magnet, while copper and other metals are not.

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Ancient Science: 40 Time-Traveling, World-Exploring, History-Making Activities for Kids by Jim Wiese

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