Included are color and b&w copies of the following: (print out the color copies, laminate, and have students use dry-erase markers for a more earth-friendly activity)
Earth Day crossword puzzle: students fill in the blanks of different tips to help take care of the planet. (cover up the word bank to create a differentiated/more challenging puzzle)
Number of the day: students work with the number of the day, 422 (date of Earth Day) in different common core aligned number sense exercises.