The Kingfisher Science Encyclopedia (Kingfisher Encyclopedias)
The Usborne Complete Book of the Microscope: Internet-Linked
Encyclopedia of Nature
Encyclopedia of Science
The Usborne Encyclopedia of World History
The Usborne Illustrated Dictionary of Science (Usborne Illustrated Dictionaries)
Young Scientist Series - Set 10: Seeds Fruits and other Plant Parts (Kit 28) - Eggs (Kit 29) - Owls (Kit 30)
Janice VanCleave's Science Around the World: Activities on Biomes from Pole to Pole
Janice VanCleave's Biology For Every Kid: 101 Easy Experiments That Really Work