Online tutorial (West Texas A&M University, USA, 2002-2021)

Learn about the four major types of deserts, the surprising amount of wildlife some of them contain, and how new desert areas are beginning to form. (4 minutes / National Geographic 2020)

From the stock market crash in 1929 through the new millennium beginning in the year 2000?, editorial cartoonist Herb Block has chronicled the nation’s political history, caricaturing twelve American presidents from Herbert Hoover to Bill Clinton.? (LOC 2011)

Immigrating to the United States through Ellis Island at the beginning of the 20th century

From the stock market crash in 1929 through the new millennium beginning in the year 2000, cartoonist Herb Block has chronicled the political history, caricaturing twelve American presidents from Herbert Hoover to Bill Clinton (USA: LOC 2011-20).

The famous essay from 1920 stands at the beginning of the U.S. Civil Rights Movement. A first version appeared in 1910 (USA: Library of America 2021).

Parts 1 and 2 (top menus, left to right) demonstrate basic principles of meiosis, fertilization, and inheritance using the same pea traits that Mendel studied. We suggest you start at the beginning to brush up on the basics. But if you just can’t wait to play the game, skip ahead to Part 3, The Princess and the Wrinkled Peas.

His reign marked the beginning of one of history’s greatest empires … and the end of one of its first republics. Was Rome’s first emperor a visionary leader who guaranteed his civilization’s place in history, or a tyrant who destroyed its core values? Peta Greenfield and Alex Gendler put this controversial figure on trial in History vs. Augustus (USA: TED-Ed 2018) ...

How do you make sense of contrasting accounts of historical events? What makes one source more reliable than another? How does corroborating information across sources help confirm or discredit historical accounts? In this lesson, students engage in such questions as they evaluate and compare different types of primary source documents with different perspectives on working ...

ʺDid you know that there is a reason that kids want to read the same story over and over (and over) again? They are learning and enjoying it!Repetition of text for beginning readers help teach letter sounds, blend sounds, sentence structure, expression, and more. When you repeat a story to your child daily, those sentences, paragraphs and pages become a part of their whole ...