Breath new life into your class's study of dinosaurs with this extensive collection of materials. Offering everything from a printable T-rex mask, word searches, and connect-the-dots activities to informational handouts, hands-on...

What does a fossil named "Kelsey" tell us about the Triceratops horridus? Learn what the fossils say about this dinosaur's defense system, diet, and size. Be sure to click the "See the skeleton" link to interact with and learn about...