Description: This awesome feature allows students to learn about each period, era, epoch, or eon in Earth history with a simple click. This feature contains full-length articles, images, videos and more for each part of Earth's history including the Paleozoic, Mesozoic, Cenozoic eras, the Quaternary, Tertiary, Cretaceous, Jurassic, Triassic, and Permian Periods, and many others.

Description: This activity requires students to use the History of Earth Interactive Profile Exhibit to hunt for the answers to the scavenger hunt questions.

Description: This activity requires students to use the History of Earth Interactive Profile Exhibit to hunt for the answers to the scavenger hunt questions.

Description: This activity requires students to use the History of Earth Interactive Profile Exhibit to hunt for the answers to the scavenger hunt questions. It gives immediate feedback.

Description: This is an online Earth History word search. Choose with or without a timer.

Description: This section contains detailed profiles of nine different dinosaurs as well as articles on dinosaur periods and events such as the Triassic, Jurassic, and Cretaceous Periods, extinction, the Morrison Formation, and the mysterious Bone Wars. This section is perfect for conducting research!

Description: This resource includes a reading passage and seven multiple choice questions.

Description: This resource includes a reading passage and seven multiple choice questions. It gives immediate feedback.

Description: This article describes how oxygen came to be on planet Earth.

Description: This resource includes a reading passage and seven multiple choice questions.

Description: This resource includes a reading passage and seven multiple choice questions. It gives immediate feedback.

Description: This online cloze reading exercise requires students to type the words from the word bank into the correct fields in the paragraph. It gives immediate feedback.

Description: This article describes the formation and dissolution of the supercontinent Pangaea.

Description: This activity requires students to read a passage about Pangaea. Then, the student must evaluate ten fact or fiction statements. The program gives immediate feedback.

Description: This resource includes a reading passage and seven multiple choice questions. It gives immediate feedback.

Description: This resource includes a reading passage and seven multiple choice questions.

Description: This activity requires students to try to identify the continents from within the Pangaea supercontinent. It gives immediate feedback.

Description: This activity requires students to drag and drop the periods in Earth history from earliest to latest, starting with the Precambrian period and ending with the Quaternary Period.

Description: This article describes the life history of trilobites.

Description: This resource includes a reading passage and seven multiple choice questions about trilobites. It gives immediate feedback. Classified under: Trilobite, Trilobites

Description: This resource includes a reading passage on trilobites and seven multiple choice questions. Classified under: Trilobite, trilobites.

Description: This activity is perfect for students studying rocks. Simply click on a rock in the rock chart to learn all about it. Learn bout igneous rocks such as obsidian, basalt, granite, pumice, rhyolite, and andecite; metamorphic rocks such as marble, slate, gneiss, schist, anthracite, and quartzite; and sedimentary rocks such as sandstone, limestone, conglomerate, shale, travertine, and dolomite.

Description: This scavenger hunt is designed for use with the Interactive rocks chart. There are nine scavenger hunt questions to find the answers for.

Description: This is a printable reading comprehension passage and multiple-choice question set. There are seven questions.

Description: This is an online reading comprehension passage and multiple-choice question set. There are seven questions and it gives immediate feedback. In addition, when you click the "listen" button, you can hear the passage while it highlights the text.

Description: This amazing production from the National Park Service tells all about the massive volcano beneath the surface of Yellowstone National Park.

Description: This is a printable reading comprehension passage and multiple-choice question set. There are seven questions.

Description: This is a trilobite coloring page courtesy of the National Park Service.

Description: This is a Devonian Reef page courtesy of the National Park Service.

Description: This is an Ordovician Reef coloring page courtesy of the National Park Service.

Description: Students must complete the online crossword puzzle by clicking on the numbers and entering the answers. A passage is provided for students to hunt for the answers. It gives immediate feedback.

Description: This awesome video describes the importance of horseshoe crabs and then demonstrates a craft on how to make one out of paper.