Weather: Fill the cup with water. Put shaving cream on top for a cloud. Explain that when clouds get really heavy with water, it rains! Then put blue food coloring on top of the cloud, and watch it rain. Just in time or my weather unit this week! I thought this was a really cool experiment that I must do with my students to introduce a weather topic or even the water cycle! - Oh my trendy!
Here's even more about heavy water, or deuterium oxide, including a discussion of its role in World War II and whether it is dangerous to humans? Our main water video is at http://www.youtube.com/watch?v=hUVzb0fzHsk
Heavy metals like mercury, lead, cadmium, arsenic are among the most damaging toxins to the brain. Good thing natural mineral #zeolite can help take them out of the body #PureBody #TouchstoneEssentials
The Vemork Hydroelectric Plant in 1935. The heavy water was produced in the front building-Between 1940 and 1944, a sequence of sabotage actions, by the Norwegian resistance movement—as well as Allied bombing—ensured the destruction of the plant and the loss of the heavy water produced. These operations—codenamed Grouse, Freshman, and Gunnerside—finally managed to knock the plant out of production in early 1943