American Museum of Natural History
What's This? Breathing
Crazy fact: Some animals can survive months without oxygen. An online resource describes some unique ways animals collect oxygen and even live without it for an extended time. Learners read about these special animals and use pop-up...
American Museum of Natural History
What do You Know About Marine Biology
Show me what you know about the sea. Learners answer 10 questions about marine biology. The questions range from what evidence points to the origin of life to the biggest threat to oceans.
American Museum of Natural History
Welcome to the Dzanga-Sangha
One ecosystem is home to numerous habitats—how diverse are they? Pupils interact with an online lesson to explore three habitats in a rain forest ecosystem. They discover connections between species and how they depend on each other for...
Curated OER
Geography Vocabulary
In this identifying geographic terms and their definitions online interactive worksheet, students match the vocabulary words with their definitions. Students match 24 answers.