Get closer to becoming a hero with every exercise in this exciting mission! Designed for 4th-grade elementary school students. Plenty of practice - on two levels - with removable answer solutions. Compatible with all teaching materials. Includes a practical flap for use as a bookmark and a large sticker solution image for visible learning success. Explore all the important aspects of grammar, such as nouns, verbs, and adjectives, for example, nouns in the four cases or verbs in different tenses. Other important parts of speech like numerals and prepositions. Differentiate between sentence types and analyze sentences, such as recognizing subject, predicate, and object. Includes information for parents and teachers on how to use the books and a learning diary to track individual progress.