Revised & Updated Edition An updated edition of the essential dictionary for children grades 3-5, ages 8-11. A perfect resource for school or home with more than 36,000 entries. Definitions are enriched with nearly 1,300 quotes from classic & contemporary children's literature. Updated to include new vocabulary from a variety of fields, such as alternative energy, social media, and STEM. 250 word history paragraphs & 120 synonym paragraphs. More than 900 vibrant, colorful illustrations, photographs, and diagrams. A great study aid for students building vocabulary.