Smithsonian Institution
Smithsonian Education: Idea Labs: Prehistoric Climate Change
Sort fossil leaves from 55 million years ago into groups with smooth or 'toothed' edges. Then, use a formula to calculate the percentage of each type and, from there, look at how high the temperature might have risen when global warming...
Curated OER
Science Kids: Science Images: Dinosaur Eggs
This picture shows a pair of fossilized dinosaur eggs. They were found in Kaoguo Formation, Henan, China and were photographed while on display at the San Diego County Fair, California, USA. Dinosaur eggs vary in size depending on the...
Curated OER
Science Kids: Science Images: Dinosaur Footprint
This picture shows a fossilized dinosaur footprint found in the Lower Jurassic Moenave Formation in Utah, USA. Named Eubrontes, these types of footprints date from the late Triassic Period to the early Jurassic Period and are identified...
Australian Broadcasting Corporation
Australian Broadcasting Corporation: Walking With Dinosaurs: Fact File: Diplodocus
Diplodocus, a sauropod, "was the longest of the land animals" and its fossilized remains tell us much about its body type, weight, and diet. Read facts about this dinosaur and view several images showing what it looked like while alive.