Fourth graders, after defining the task and searching for some creative strategies, role play being a Park Ranger who tries to save Big Bend from being removed from the National Park system in Texas. They support the keeping of Big Bend...

Students conduct Internet research about different types of fossils, the animals they are from, and some famous paleontologists. They also participate in some interactive activities and hands-on lessons in which they create their own...

In this biology worksheet, learners identify and write the various species that are still present today. Then they define evolution using three words. Students also describe what a fossil is and give some examples related to a particular...

Young scholars study about some of the specimens collected or diagrammed by Lewis and Clark, discuss their usefulness, and rank their importance. They write a persuasive essay detailing the plants they thought the most important.