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What Has New Horizons Taught Us About Pluto?
6 mins 6th - 12th
Did you know there are more than six hundred thousand minor planet objects in our solar system? A video shares the findings from New Horizons' fly-by of Pluto. The features were not as we expected, and we still can't answer many questions.
Dichotomous Keys: Identification Achievement Unlocked
6 mins 7th - 12th
Do you know the difference between a mountain lion, puma, cougar, and Texas panther? They are all the same animal but have different names in different areas of the world, which is why we use scientific names for plants and animals. The...
Multiple Alleles (ABO Blood Types) and Punnett Squares
7 mins 7th - 12th
Whatever you do in life, always give 100 percent—unless you are donating blood. A video explains how to solve Punnett squares with multiple alleles, in this case blood types. It includes what happens if the wrong type is added, which...