This Student Activity Book booklet provides 18 additional fun activities for the core WordBuild Foundations 1 Curriculum. This sold-separately booklet is ideal for siblings or additional students who require a new booklet, but the family doesn't require an additional teacher's guide. Please note that this is not the full (but identically-titled) Student Activity Book that is the full, proper 'workbook' for the curriculum. This booklet has a magazine-style binding with fun supplemental activities. 20 pages.