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PPT
Curated OER

Biodiversity

For Teachers 1st - 3rd
Short and sweet, this presentation introduces tiny scientists to biodiversity. They view pictures of three different dogs and four different spiders and compare their physical characteristics. Explorers are then sent outdoors to find...
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PPT
ARKive

Biodiversity and Evolution

For Teachers 9th - 12th
Why is diversity in biology so important for an ecosystem? Explore biodiversity, evolution, and natural selection with a presentation for your biology class. It features clear information, activities for further understanding, and...
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PPT
Curated OER

Glacier Bay Seabirds

For Teachers 9th - Higher Ed
A gorgeous collection of photographs take viewers on a virtual tour or Glacier Bay National Park with a focus on the seabirds living in the area. Adaptations to the polar climate are highlighted, different species of birds are displayed,...
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Lesson Plan
Kenan Fellows

Determining Stream Health by the Diversity and Types of Benthic Organisms

For Teachers 8th - 12th Standards
How diverse are the benthic organisms found in local streams? Using the information learned in previous lessons on identification of macroinvertebrates and on calculating stream index values, groups determine the health of local streams....
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PPT
Curated OER

The Earliest Humans

For Teachers 10th - 12th
Study the wonder and science that leads us to our human past. From Darwin and Huxley's assertions regarding the origin of the species to the discoveries at Oldivi Gorge, this PowerPoint is sure to interest your class. They'll learn about...
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Lesson Plan
Kenan Fellows

Use of Dichotomous Keys to Identify Stream Organisms

For Teachers 8th - 12th Standards
What kind of organisms are living in the stream? After an explanation on how to use a dichotomous key, groups of three to four use the keys to identify macroinvertebrates from a local freshwater stream. Using the the concept of Stream...

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