https://celebratepicturebooks.com/2026/04/20/april-20-earth-month/en2026-04-20T05:00:00+00:00April 20 – Earth Monthpicture book review, Picture Books, Phaidon Press, Board Books, Board Books about Nature, Janet Lawler, Interactive Science Board Books, Board Books about Sea Creatures, Lift the Flap Board Books, Lift the Flap Board Books about Sea Creatures, James Weston Lewis, Earth Month Children's Books, Preschool Oceanography Books, Children's Marine Life Board Books, Children's Earth Sciences Books