Curated OER
River to the Sea
Students investigate the function of wathersheds and weather while they follow Lewis and Clark on their jouney west. They also create a map using acurate measurements and build a model watershed.
Curated OER
Ocean Floor Model
Students construct a simulated model of the ocean floor in a shoe box. They determine that the floor of the ocean is composed of hills, plains, ridges, trenches, and sea mounts. They draw out a plan for their ocean floor which includes...
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...