Howard Hughes Medical Institute
Ocean Acidification
Human impacts on the environment can sometimes be difficult to measure, especially under water! An activity centered on ocean acidification gives science scholars the opportunity to examine the effects of carbon dioxide on marine life....
Curated OER
Where Did They Come From?
Give science learners nine questions about the biogeography of hydrothermal vents and turn them loose to research this fascinating habitat. Working in cooperative groups, they prepare a report that addresses each of the questions. A...
Curated OER
Faking It
Middle school earth scientists describe the behavior of the Coriolis force. They compare and contrast conditions under which the Coriolis force has a significant impact with conditions under which it has very little. They model the...