Earth Day

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Across
  1. 4. When the air, water, or land is dirty and unhealthy
  2. 5. Another word for trash
  3. 6. The name of the planet where we live
  4. 7. Salt water, like the Atlantic or Pacific
  5. 8. An object with two wheels that you ride
Down
  1. 1. Living things like flowers and trees that grow in the ground
  2. 2. A small yellow and black insect that makes a sweet food
  3. 3. Water bottles and grocery bags are made of this material