- Jam-packed with hundreds of curriculum-based activities, exercises and games in every subject, Brain Quest Grade 1 Workbook reinforces what kids are learning in the classroom. The workbook"s lively layout and easy-to-follow explanations make learning fun, interactive, and concrete. Plus it"s written to help parents follow and explain key concepts. Includes phonics, spelling, vocabulary, find the rhyme, addition, subtraction, skip counting, time, money, maps, science, brain boxes, and much, much more.