Celebrate April 22nd, with this fun little worksheet. Kids love puzzles and a word search would make a great no prep Earth Day activity to review vocabulary and introduce the subject. Puzzles make great no prep activities for early finishers, bell ringers, morning work, handouts, homework, lesson plan supplements, sponge activities, introductions to new topics, and sub files.The words to look for are: Air, April, Clean, Compost, Conservation, Energy, Environment, Extinction, Forest, Global, L