Curated OER
Navigation Across the Seas
Students examine nautical navigation and discover the differences between nautical charts and other types of maps or charts. Students practice setting a course, taking a bearing, and dead reckoning. This gives students an example of...
Curated OER
Blazing the Trail
Learning about proportions through measuring and mapping distances is the focus of this real-world math activity that doubles as an activity. Mathematicians complete a course designed to measure and map locations in order to put the...
Curated OER
Red October
Fourth graders follow directions given in bearings. They invent their own maps using them and use a protractor to help them with their designs. Students
produce their own maps with instructions for navigating the maps. The channels...
Curated OER
The Earth's Magnetic Field
Students explain how the earth's magnetic field works and looks. They create
their own free-floating compass using the everyday materials. After constructing their compass, they test it and determine north.