Talk Origins Archive
Talk Origins Archive: Radiometric Dating and the Geological Time Scale
A lengthy article with lots of information about radiometric dating, including pictures and charts.
US Geological Survey
U.s. Geological Survey: Mud Fossils
Two part lesson allows for students to observe real fossils then make and recover their own fossils using mud.
Other
Yukon Beringia Interpretive Centre: Research: Helmeted Muskox
Uncover discoveries from the past by learning about the prehistoric helmeted muskox. Includes information about the time period, physical characteristics, fossil specimens, feeding habits, and habitat.
Other
Yukon Beringia Interpretive Centre: Research: North American Scimitar Cat
Uncover discoveries from the past by learning about the prehistoric North American scimitar cat. Includes information about the time period, physical characteristics, fossil specimens, feeding habits, and habitat.
Other
Yukon Beringia Interpretive Centre: Research: Ancient Caribou
Uncover discoveries from the past by learning about the prehistoric ancient caribou. Includes information about the time period, physical characteristics, fossil specimens, feeding habits, and habitat.
Other
Yukon Beringia Interpretive Centre: Research: Yukon Horse
Uncover discoveries from the past by learning about the prehistoric Yukon horse. Includes information about the time period, physical characteristics, fossil specimens, feeding habits, and habitat.
Other
Yukon Beringia Interpretive Centre: Research: Beringian Lion
Uncover discoveries from the past by learning about the prehistoric Beringian lion and the American lion that evolved from it. Includes information about the time period, physical characteristics, fossil specimens, feeding habits, and...
Other
Utah Geological Survey: How Do Geologists Know How Old a Rock Is?
Geologists generally know the age of a rock by determining the age of the group of rocks, or formation, that it is found in. The age of formations is marked on a geologic calendar known as the geologic time scale. Development of the...
Utah STEM Foundation
Utah Stem Action Center: Idle Effects
Young scholars will collect data on how much time they and their families spend idling their cars and the cost.