Bean Bag Isotopes

Bean Bag Isotopes

Introduction Studies of radioactivity at the beginning of the 20th century made it possible to investigate the actual structure and mass of atoms. Gradually, evidence began to build that atoms of the same element could have different masses. These atoms were called...
HIJKLMNO….a closer look at H2O

HIJKLMNO….a closer look at H2O

Liquids and solids interact in different ways. Inquiry Skills Used This is a research activity using various problem-solving processes and observations to assess the outcome of the experiment. Safety Considerations Even though this is an incredibly safe activity, it...
Van Gogh, the Scientist

Van Gogh, the Scientist

I’m not easily impressed, OK? I know Van Gogh was a genius. If the point of this were “Van Gogh was a mad genius,” I would not be sharing this with you. But I found this and I thought, “Oh, what a vaguely interesting thing.” And then I...
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