Other
National Science Digital Library: Smile: Habitat Overcrowding
Experiment with crowd control in a garden. Students will test what happens to radish plants observing who survives, who gets the most food, water and sunlight.
Concord Consortium
Concord Consortium: Evolution: Variations and Adaptations
Students discover that variation in plants allows some varieties to survive in near-drought conditions. Next, students learn that different types of rabbits prefer to eat different varieties of plants. Students make the connection...
Curated OER
Unesco: Cameroon: Sangha Trinational
Situated in the north-western Congo Basin, where Cameroon, Central African Republic and Congo meet, the site encompasses three contiguous national parks totalling around 750,000 ha. Much of the site is unaffected by human activity and...