Third graders examine soil samples and explore the what happens in each layer of the subsoil. They work in cooperative groups to create a scroll that shows what takes place in each layer, and discuss why much of the activity is in the...

Students search for information and pictures about life in and around a pond. They visit a local ponds to sketch life that they see in the water and nearby. Students identify all plant and animal life. They find out what happens to pond...

Uncover facts about invasive species by turning over this interactive OLogy card.