Earth is a habitable planet for humans and all life forms, providing us with what we need to survive. However, erosion caused by air, water or man can destroy or crumble parts of its surface. Teach kids the three causes of erosion and help them circle the correct one on a worksheet.
Bees play a vital role in pollination: they transfer pollen between flowers, allowing them to produce new seeds. Without bees, we'd have less flowers and vegetation. Explain the process to your students and have them check off the right number to show the steps in pollination.