Curated OER
Summer Intern
Your young apprentices build a function describing the percent concentration of salt in a brine. The rational function is then related to the parent function, y= 1/x, and graphed. Finally, the apprentices predict the amount of fresh...
Curated OER
ESL Activity: The Titanic
In this ESL Titanic worksheet, students choose answers that correctly complete sentences. Students may click on an "answer" button for immediate feedback. A reference web site is given for additional activities.
American Museum of Natural History
American Museum of Natural History: O Logy: Marine Biology
Learn about marine biology, life in the ocean. It defines marine biology and provides links to games, stories, videos, and hands-on activities on the topic.
McGraw Hill
Glencoe Biology: Aquatic Ecosystems: Self Check Quiz
Try these five multiple-choice questions about aquatic ecosystems. After answers are submitted, students can review their mistakes.