Never be afraid to raise your voice for honesty and truth and compassion against injustice and lying and greed. If people all over the world. will do this, it would change the earth. - William Faulkner Yes
Use this as a basis to compile sample activities to do with students to conserve the Earth, these include: plant a tree, recycle, turn off the lights, and clean up trash. The others are good ideas to simply introduce the students to.