In this field investigation, small groups of learners will observe and measure characteristics of the South Crow River near Mayer, Minnesota. Data collection on these characteristics will include but not be limited to: speed of current...

Online resource for students and teachers to see information on icebergs, fisheries, coral reefs, waves, currents and more. Provides teachers with learning activities. Has its own ask-an-expert site (Ask Dr. Bob), and provides real-time...