Thirteen experiments about the six simple machines the lever, wheel and axle, pulley, inclined plane, wedge and screw teach kids about basic science. Fullcolor photographs...
Quebec, 1703. In this rough town, Indian slaves are routinely mistreated. As C?cile Chesne watches the branding iron burn into young Lesharo's flesh, she knows...
Describes some of the different types of mammals that lived in prehistoric times, and shows how early apes developed into humans, and how people lived...
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Thirteen experiments about the six simple machines the lever, wheel and axle, pulley, inclined plane, wedge and screw teach kids about basic science. Fullcolor photographs...
Quebec, 1703. In this rough town, Indian slaves are routinely mistreated. As C?cile Chesne watches the branding iron burn into young Lesharo's flesh, she knows...
Describes some of the different types of mammals that lived in prehistoric times, and shows how early apes developed into humans, and how people lived...