Merriam-Webster's First Dictionary Intermediate this single-volume encyclopedia for kids

this single-volume encyclopedia for kids takes Britannica’s reputation for authentic

jet off into space to see how astronauts get ready for bed

and Weights and Measures

A bolt of lightning is the width of your thumb and five times hotter than the surface of the Sun

and alternative spellings

Merriam-Webster's First Dictionary Intermediate this single-volume encyclopedia for kidsA unique treasury of words especially written for children in grades K2, ages 58. Introduces young readers to 3,000 words using 1,000 entries Hundreds of captivating illustrations by beloved children's illustrator Ruth Heller Have fun learning about words, their meanings, and how to spell them Teaches basic dictionary skills: alphabetization, spelling, parts of speech, letter sounds, use of synonyms and antonyms, homographs and homophones Jokes,