A simple overview of adverbs--the words that describe actions--including their uses in sentences, their degrees of comparison, and how to spot different and irregular forms.
A simple overview of adjectives--the words that describe nouns--including their uses in sentences, their common and proper types, and how to spot articles and different forms.
A simple overview of nouns--the words that name things--including their uses in sentences, their common and proper types, and how to spot singular and plural forms.
A simple overview of verbs--the words that tell what subjects do--including their uses in sentences, their tenses and person, and how to match them with singular and plural nouns.
A helpful guide for understanding the mathematical concepts and real-world applications of probability and statistics, including classroom tips, common terms such as outliers, and exercises to encourage hands-on practice.
Explains what simple machines are and what they do; describes the scientific method; and includes experiments testing different simple machine concepts.
A helpful guide for understanding the mathematical concepts and real-world applications of arithmetic, including classroom tips, common terms such as quotients, and exercises to encourage hands-on practice.