This lesson answers the question: How does ice floating on the ocean act as it melts?
Objective
* Students will learn about temperature, salinity and their effect on density.
* Students will learn that ocean currents are caused by differences in densities as a result of temperature and salinity. These differences allow ocean currents to circulate water
This article is from the ABC news website and highlights the PolarTREC program, as well as current and upcoming PolarTREC Expeditions including: Craig Beals in Summit, Greenland and Gerty Ward's upcoming expedition to the Beaufort Sea.
WHAT IS MY NASA DATA?
Mentoring and inquiry using NASA Data for Atmospheric and earth science for Teachers and Amateurs (MY NASA DATA) is a project to enable K-12 teachers and students, as well as citizen scientists, to explore the large volumes of data that NASA collects about the Earth from space. Students use scientific inquiry and math skills as
Teacher's Domain is an online educational service with two related components — Collections and Courses — that help teachers enhance their students' learning experiences and advance their own teaching skills. This collection was built to celebrate the International Polar Year. Learn about the importance of studying the poles through these media resources, adapted from a variety of sources.