The state watchdog has released a much-anticipated investigative report on the investment scandal that engulfed Ohio in 2005 and resulted in 19 convictions.
Calendar in Ice
The ways tree rings and glaciers reveal past events and record time.
In this lesson students will learn how an ice core provides a record of past climates. Students will create a timeline of their life experiences, analyze model glacier data, and create an ice core diagram of the Dust Bowl years.
Download teacher’s guide (PDF, 116K)