Discover the amazing properties of water's surface tension as you make metal paper clips float on water. You'll learn about the forces that hold water molecules together and how insects like water ...

and “Racedrop Raceway!” Tape the Water Drops Unite game and the Racedrop Raceway game to separate pieces of cardboard (the front or back of a cereal box should work.) Tape a piece of wax paper over ...

A paper was real before the institution of Civil Engineers, London, noticed in the Mechanics' Magazine, which contains some interesting experiments in relation to the use of sea water in our steam ...

The ink from a newspaper is not meant to be permanent and can be pretty easily transferred to another paper. Add 1 teaspoon of water to two small cups and 1 teaspoon of alcohol to another. Make a ...

and almost all water not consumed by cellular processes evaporates, or transpires, through pores on the undersides of leaves. In a paper published in 1895 (Philos Trans R Soc B, 186:563-76), Dixon and ...