Free. One surprising fact at a time, by email or push. No app needed.
Did you know? The date of April 22 was specifically chosen because it fell between spring break and final exams for college students, giving them the best chance to attend rallies and protests without missing school.
28 facts about Earth Day
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27