Curated OER
Life in Tropical Rainforests
You're a time traveler, reaching back 400 million years! See how rainforests evolved over time. Breathtaking views and captivating close-ups of rain forest critters engage learners and create interest.
Curated OER
Coral Reef Ecosystem
The coral reef ecosystem is abundant and lively. Dive in for an underwater view of the species living there. Polyps, urchin, barracudas, and eels (among others) exist in part because of the sun's presence in this ecosystem. Use this as...
NeoK12 Education
Pond Ecology
Do you have a pond in your backyard? While typically used for recreational or aesthetic purposes, ponds actually provide a habitat for several species. Identify some of the benefits aquatic plants have on pond ecosystems, and learn small...
Curated OER
Life in the Polar Regions
Take a look at the coldest, windiest, and driest place on earth: the arctic! Very few species exist here, and those that do have undergone several adaptations to ensure their survival. Learn about some of these unique animals and their...
Curated OER
The Salt Desert Shrub Ecosystem
Take a peek at one of the harshest ecosystems in the world. Can you guess where it is? It's actually in Wyoming at the base of the Bighorn Mountains! Adapting to this harsh environment has been difficult, and only a few species are able...
Curated OER
Wetlands - Pond Study
Observe a pond's tiniest life forms. Zoom in on Daphnia, also called water fleas, a type of crustacean that often dwells on the pond floor.