Best known for his general theory of relativity and the famous equation linking mass and energy, E = mc2, Albert Einstein had a lasting impact on the world of science, the extent of which is illuminated-along with his fascinating life and unique personality-in this lively history.
Best known for his general theory of relativity and the famous equation linking mass and energy, E = mc2, Albert Einstein had a lasting impact on the world of science, the extent of which is illuminated-along with his fascinating life and unique personality-in this lively history.
The projects in Junk Drawer Engineering demonstrate that you don't need high-tech equipment to make learning fun-just what you can find in your recycling bin and around the house.
The projects in Junk Drawer Engineering demonstrate that you don't need high-tech equipment to make learning fun-just what you can find in your recycling bin and around the house.
Back in the days of the lumberjack and river drive, supplies and equipment were moved up Maines most remote river by towboats - large, wooden barge-like vessels - which were towed upriver by horses or oxen on the shore.
On October 11, 1896, 10-year-old Sam Deal and his horse, Ginger, watch as the brave surfmen of Pea Island struggle to save the lives of nine people stranded on a shipwreck.
The two dozen contraptions found in this handy resource can move across the land, over the sea, and through the air and can be assembled primarily from low-cost or free recycled materials, batteries, and a single motor.
