Why are there old dinosaur bones in the museum? Because they can't afford new ones! The chapter contains seven hands-on activities at four different levels covering geological eras, dinosaurs, timelines, and statigraphy. 

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...

After a year of PBS Eons videos, viewers raised some excellent points and questions. The hosts highlight the most common including classification of animals, when a new eon starts, how to pronounce scientific terms, and many other...

Cleopatra lived closer to the first moon landing than the building of the pyramids at Giza. If your pupils are struggling to understand the timeline of the 4.6-billion-year history of the Earth, a lesson about the Geologic Time Scale is...

After reading a passage about geological time and fossil evidence, Earth historians write answers to six questions about what they learned. They are also directed to design a board game that would teach players about the geological time...

In this middle and recent Earth history worksheet, 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...

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.

In this Cenozoic Era worksheet, students recognize words that relate to this time period. Students complete a crossword puzzle by finding all of the twelve Cenozoic Era clues.

In this Cenozoic Era learning exercise, students find a total of 12 words hidden in a word search that are related to the Cenozoic Era. Answers given on page 2.