The Usborne Illustrated Dictionary of Math: Internet Referenced (Illustrated Dictionaries)
Usborne Illustrated Elementary Math Dictionary (Illustrated Dictionaries)
The Usborne Illustrated Dictionary of Science.
Math Dictionary for Kids: The #1 Guide for Helping Kids With Math
Junior Illustrated Grammar and Punctuation (Illustrated Dictionary)
Illustrated Dictionary of Physics. J. Wertheim, C. Oxley and C. Stockley
Illustrated Dictionary of Chemistry
Visual Math Dictionary