* Merriam-Webster Kids' Dictionary: This dictionary is designed specifically for elementary school children and includes definitions, pronunciations, and illustrations. It also has a thesaurus and a Spanish-English dictionary.
* Oxford Children's Dictionary: This dictionary is another great option for elementary school children and includes definitions, pronunciations, and illustrations. It also has a thesaurus and a grammar section.
* Cambridge Primary Dictionary: This dictionary is designed for children ages 6 to 11 and includes definitions, pronunciations, and illustrations. It also has a thesaurus and a grammar section.
* Collins Children's Dictionary: This dictionary is designed for children ages 7 to 11 and includes definitions, pronunciations, and illustrations. It also has a thesaurus and a grammar section.
* Scholastic Children's Dictionary: This dictionary is designed for children ages 6 to 12 and includes definitions, pronunciations, and illustrations. It also has a thesaurus and a grammar section.