Earth Day is April 22nd! The first Earth Day in 1970 marked the beginning of the modern environmental movement. The movement continues today, and this year’s theme is End Plastic Pollution. Use the following materials to start conversations in your classroom! Here are a  limited-time free Topic Landfills and Recycling is a great place to start! This Topic explains the importance of conservation and offers some useful actions we can all take to better the environment. Infographics How to Celebrate Earth Day 10 Things Kids Can Do to Help the Earth. EARTH SCIENCE DISCOVER MAP From Rainforests to Wetlands, kids can make their connections between topics with our interactive Discover Map. KIDS DISCOVER ONLINE UNITS CONSERVATION…