This lab exercise, authored by Lana Hays of Access Excellence at the National Health Museum, giving instructions for the extraction of DNA from several different starting materials. The lab employs everyday material...
In this lab activity, students will observe the minute animals that live between sand grains. The activity includes a list of materials, procedures, and discussion question. It is supplemented with reference images...
This National Science Foundation sponsored interactive website gives a step-by-step explanation of the dead zone, including what it is and what causes it. It offers pictures, interactive animations, charts, and figures...
Inquiry into High Resolution Ice Core and Marine Sediment Records: Archives of Suborbital (Millennial) Oscillations in Climate
This Joint Oceanographic Institutions activity (PDF) provides questions related to interpreting paleoclimate (climate in the past) data. Questions inquire about characteristics that make sites favorable for...
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