Building a Vocabulary Powerhouse is a series of vocabulary expansion books designed for grades K-5. The entire series consists of 6 books, which contain fun activities for 300 words. One book, for grades K-1, reinforces sight words, while the other books for grades 1-5 introduce challenging words for each grade.
Past and current research has shown that vocabulary development in young students, particularly with regard to challenge words, is a strong indicator for success in reading, w