Howard Hughes Medical Institute
EarthViewer
Can you imagine Washington DC and London as close neighbors occupying the same continent? Learners will be fascinated as they step back in time and discover the evolution of the earth's continents and oceans from 4.5 billion years ago to...
Curated OER
Middle and Recent Earth History
In this middle and recent Earth history activity, students are given 20 statements about the changes in the Earth and life on Earth and they determine if they are true or false. If the statements are false, students change the italicized...
Curated OER
The History of Life
In this history of life worksheet, students will use diagrams of the Precambrian, Paleozoic, Mesozoic, and Cenozoic Era to complete 4 fill in the blank statements.
Curated OER
The Cenozoic Era
In this Cenozoic Era instructional activity, students recognize words that relate to this time period. Students complete a crossword puzzle by finding all of the twelve Cenozoic Era clues.
Curated OER
The Cenozoic Era
For this Cenozoic Era worksheet, students find a total of 12 words hidden in a word search that are related to the Cenozoic Era. Answers given on page 2.