• Britannica Kids

• National Geographic Kids (for photos, map, basic facts)

• Denali Wildlife (National Park Service PDF)

• National Park Service - Permafrost

• National Park Service - Landslide Risk

• Denali Alpine Wildlife Project

• Britannica Kids

• National Geographic Kids (for photos, map, basic facts)

• National Wildlife Federation

• Threats to the Everglades

• Everglades Foundation

• The Grand Canyon National Park Kids Guide

• National Geographic Kids (for photos, map, basic facts)

• TIme for Kids

• National Park Service

• Grand Canyon Trust

• Sustainable Tourism

• Britannica Kids

• National Geographic Kids (for photos, map, basic facts)

• National Park Service - Climate Change

• National Park Service - Invasive Plants

UNESCO World Heritage Conservation 

• National Geographic Kids (for photos, map, basic facts)

• Yosemite National Park facts for kids

• Scholastic Kids Press: Protecting Yosemite

• National Park Service

• Travel Yosemite

• “Yosemite’s Dirty Air Secret” (National Parks Conservation Association)

• “The Impacts of Disappearing Snow” (Yosemite Conservancy)