Suggested Topics within your search.
earth science week 1 geology 1 maps 1 rocks
1
Over time, Earth's magnetic poles change strength and location. They also completely reverse directions episodically. The north magnetic pole is currently moving northwest at 40 kilometers per year. It moved from 81.3° N, 110.8° W in 2001 to 82.7° N, 114.4° W in 2005. (Learn more at...
Grade Level   7 8 9 10 11 12
Classroom Activities Curricula and Instruction
Save to List