Build It and See! 2002. Teachers' guides for grades 1, 2, 3, and 4, ea. (grade 1). (grade 2). (grade 3). (grade 4). Student activity book for grades 1, 2, 3 and 4, ea. (grade 1). (grade 2). (grade 3). (grade 4). Digi-Block Summer School Program, grades 3+. 2,500 blocks with holders, 1 three-place counter with mat, 8 desktop place-value mats with digit cards, 8 array mats, 1 number line (1-1,000), intro video. Summer School teachers' guide. Digi-Block for Intermediate and Middle Grades: Operations with Whole Numbers and Decimals. Decimal Digi-Blocks for up to 8 students. Summer school student activity books, 1 ten-pack