Curated OER
Crinoids: Flowers f the Iowa Seas
Students study the rocks and fossils associated with the geologic landscape of Iowa. In this rocks and fossils lesson plan, students examine fossils that would be found in the Iowa landscape that show evidence of marine invertebrates...
Curated OER
Body Parts of a Butterfly
Students identify the seven major parts of a butterfly. In this butterfly anatomy lesson plan, students explore three dimensional models of butterflies and discuss the anatomy. Students view a PowerPoint for the anatomical parts of a...
Science Buddies
Science Buddies: How Much Do Different Pet Species Eat?
How much food do you think your pet eats compared to other kinds of pets? In this experiment you will compare the food intake of your family pets to find out which pet eats more for its body weight.
Read Works
Read Works: Bear Care
[Free Registration/Login Required] An interview with Lisa Stevens, caretaker of the giant pandas at the National Zoo in Washington, D.C. A question sheet is available to help students build skills in reading comprehension.
Curated OER
Bodil Mimi Krogh Schmidt Nielsen, Knut Schmidt Nielsen, Barbara Wagner
left to right: Bodil Mimi Krogh Schmidt-Nielsen (b. 1918), Knut Schmidt-Nielsen (1915-2007), and Barbara Wagner. The Schmidt-Nielsens were professors in comparative physiology at Duke University and Wagner was a secretary in the Duke...