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Incoming Resources
- Blizzards
- Mercury and Venus
- Mollusks and similar sea creatures
- Droughts
- Hurricanes, typhoons, & other tropical cyclones
- The World Book Encyclopedia
- Insects and spiders
- Fish
- Birds, World Book
- Landslides, mudslides, & avalanches
- Heat waves
- Amphibians
- Telescopes and space probes
- Ice storms
- The sun and other stars
- Christmas in Mexico
- Christmas in Switzerland
- Thunderstorms
- Volcanoes
- Wildfires
- Mars
- Christmas in the Holy Land, [prepared by the editorial and art departments of World Book, Inc.]
- Christmas in colonial and early America, Christmas around the world from World Book
- Mammals
- Christmas in the American Southwest
- Forces of nature
- Jupiter and the asteroids
- Tsunamis and seiches
- Christmas in France
- Reptiles
- Christmas in Russia, created by the Editorial and Art departments of World Book Publishing
- Pandemics
- Human space exploration
- The World Book dictionary, edited by Clarence L. Barnhart, Robert K. Barnhart ; prepared in cooperation with World Book, Inc
- Christmas in the Philippines, Christmas around the world from World Book
- Earthquakes
- Saturn and Uranus
- Christmas in Brazil
- Neptune, comets, and dwarf planets
- Christmas in Spain
- The World Book encyclopedia
- Christmas in today's Germany
- Christmas in Washington, D.C
- Tornadoes
- Galaxies and the universe
- Floods
- Earth and Earth's moon
- The World Book encyclopedia