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Observing Skin Sensitivity
Students identify the five senses and corresponding organs. They recognize that the nervous system is responsible for receiving, analyzing and sending messages throughout the body.
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Acids, Bases, and Indicators—Colorful Chemistry
Lead the class in a colorful exploration of acids and bases as they learn to differentiate between the two. They identify common items considered acidic and basic, then explore their strengths and weaknesses. They titer solutions and...
7th - 12th Science
How Sublime: Exploring and Measuring the Triple Point of Dry Ice
Solid, liquid, or gas? Or all three? Young chemists make observations of dry ice and measure the pressure associated with its triple point. Pre-lab exercises include drawing Lewis structures and explaining bonding theories. An...
7th - 12th Science CCSS: Designed
Skin and the Effects of Ultraviolet Radiation
Though UV radiation can damage skin, it isn't all bad. The third installment in a six-part series allows the class to study the structure and function of skin. They learn about the different types of skin cancer and the SPF rating...
2 mins 10th - 12th Science