I think it would be cool to do this with each planet. ( : fun April is Earth Day. You can show how much you love our great planet on April and every day. Find ideas for crafts, games, and other activities.
This image shows a green try which contains several words. Words such as recycle, conserve, and green are all displayed as parts of the tree. They are all ways in which we can keep the earth much cleaner and more sustainable.
Another sorting activity for my students to practice recognizing if an item is helpful or hurtful to the environment. I would make my own page like this but in color to make it more appealing to a young student.