By Jim Wiese
Dig into the technological know-how of precedent days and unearth extraordinary discoveries!
* have you puzzled the place paper comes from, who made the 1st identified maps, or how the traditional Egyptians have been in a position to construct the pyramids?
* do you want to make your individual sundial, become aware of how one can notice earthquakes, or discover ways to write in hieroglyphics?
* Are you trying to find nice principles on your subsequent technology reasonable undertaking?
for those who spoke back "Yes" to any of those questions, then historical technological know-how is for you! From Greek lighthouses and Roman bridges to chinese language kites and Mesopotamian cleaning soap, you are going to examine many of the maximum clinical discoveries and the folks who brought them to the area. 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 energy, and masses extra. the entire tasks are secure and straightforward to do, and all you wish is daily stuff from round the condominium. So step again in time and take an grand trip with old technological know-how!
Read Online or Download Ancient Science. 40 Time-Traveling, World-Exploring, History-Making Activities for Kids PDF
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Extra info for Ancient Science. 40 Time-Traveling, World-Exploring, History-Making Activities for Kids
The map shows a town plan with about 80 buildings. In the background is a drawing of a volcano that looks like it is erupting. ANCIENT SCIENCE IN ACTION The ancient Greeks added horizontal and vertical lines to their maps. These lines were developed into the latitude and longitude lines that we see on modern maps. E. The ancient Romans improved on map techniques by producing road maps with towns and cities clearly marked. This made travel between cities much easier. PROJECT 4 Money, Money, Money o one knows when people ﬁrst started using Nobjects such as shells, stones, and animal bones as money.
Observe what happens. 65 cm) long. Are these small items attracted to the balloon? Explanation The cereal is attracted to the balloon, as are small bits of paper and dried grass. This experiment works because of static electricity, which is electricity that does not ﬂow. All objects are made of atoms, and every atom has an equal number of protons and electrons. Protons have a positive charge, and electrons have a negative charge.
PROJECT 2 Pyramid Power he Egyptian pyramids are still some of the Tmost amazing structures in the world. People have often wondered how the ancient Egyptians were able to build the pyramids. They had to lift large blocks of stone higher and higher as the pyramids grew taller. How did they do it? Try this activity to learn one way they probably made their task easier. qxd 12/12/02 7:00 PM Page 35 Materials metal hook with a screw at one end block of wood spring scale (available from most hardware or sporting goods stores) paper pencil smooth board for a ramp several books Procedure 1.