The determine below shows a bag of Calcium Chloride deicer, which is what I used in my experiments. The product name is Dow Flake XTRA, eighty three-87% pure Calcium Chloride. Another enjoyable experiment is evaluating the insulation value of leaves versus that of a typical cooler. To check this out get two identical luggage containing identical amounts of ice (by weight), each from the same freezer, and place one bag inside a rubbish bag stuffed with leaves and the opposite bag in the cooler.
We found a version for youthful youngsters and a version for older kids. All you want are some dirty pennies, vinegar, and dish soap for this fun experiment.
To view the Big Ideas movies on-line, please see YouTube or TeacherTube. Show every of the nine Big Ideas movies both as an introduction to or a summary of activities relating to that Big Idea. Get DIY project … Read MoreRead More »