Discovery Education
Sonar & Echolocation
A well-designed, comprehensive, and attractive slide show supports direct instruction on how sonar and echolocation work. Contained within the slides are links to interactive websites and instructions for using apps on a mobile device to...
Curated OER
What Are The Properties of Sea Water?
Ninth graders conduct research on the subject of sea water. They use a variety of resources to obtain information. There are helpful resource links listed in the lesson. In conjunction with the research students make inquiry of the...
Curated OER
The Big Blue
Third graders create paper mache globes with balloons. They label the 4 oceans on their balloons with reference to large wall map, classroom globe, and Encarta Virtual Globe CD-ROM projected on large screen TV with Tvator or other...