Other
Time and date.com
This is a free site which began with the World Clock, and has grown to include many other wonderful tools for learning about time and date. what makes this site distinctive, is its ability to manipulate the perspective internationally to...
![University of Texas: Texas Memorial Museum: Understanding Geologic Time [Pdf] Lesson Plan](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "University of Texas: Texas Memorial Museum: Understanding Geologic Time [Pdf] Lesson Plan")
University of Texas at Austin
University of Texas: Texas Memorial Museum: Understanding Geologic Time [Pdf]
A lesson plan containing two activities for students to gain a better understanding of geologic time scale. The first activity allows students to get a visual of geologic time by role playing events in time on a football field. The...
Other
California Energy Commission: Saving Time, Saving Energy
The California Energy Commission explains the history of Daylight Saving Time and why we "spring forward, fall back." There is lots of trivia included about time, a chart giving the start and end dates through 2015, and links to much...
Other
Family Chronicle: Dating Old Photographs
Family Chronicle provides information concerning photos from the 1850s-1900s. Details the background around the first photographs taken in the United States. Identifies what objects within the photograph can help determine the time...
Mocomi & Anibrain Digital Technologies
Mocomi: Prime Meridian Facts and Information
Discover fun facts about the International Date Line while learning about the Prime Meridian and Greenwich Meridian Time.
Calculator Soup
Calculator Soup: Age Calculator
Calculate the age of a person, place or anything else. This age calculator calculates age for a date of birth on any given date in years, months and days.
Other
Bio Web Evolution: Homepage
This site from BioWeb Evolution was originally created as a ThinkQuest entry, and it has some good basic information about evolution. This page is on fossils and geologic time.
American Geosciences Institute
American Geosciences Institute: How Can We Tell How Old Rocks Are?
Find out how scientists can find out the age of the rocks they are studying.
Other
Biographies: Machiavelli (1469 1527)
A biography of the works and philosophical/political ideas of Machiavelli. Includes some dates and describes the times in which he lived.
New Advent
Catholic Encyclopedia: Shrine of Guadalupe
This is a short review from The New Advent of a famous Catholic shrine in Mexico where the Blessed Mother appeared to a Mexican peasant. Please note that this information is from the historic Catholic Encyclopedia and reflects opinions...