Activity Book, Explore Acute to Obtuse activities will take kids step by step through elementary Geometry using the Accu Draw Pro Safe Drawing Tools. Geometry Quizmo will supply a means for practice and reinforcement without being repetitive and humdrum. GR: 4 and up. Kit Includes: Explore Acute to Obtuse Activity Book (80 pages), Geometry Quizmo, 4 Accu Draw Pro Compasses, 1 Clear Accu Draw Pro Compass, 5 Protractors, Colorful Storage Box, 8 page Guide. Focus on SKILLS: Draw, measure and copy geometric constructions, Spatial sense and awareness, Application of mathematical language, Read and interpret mathematical terminology, Interpretation of geometric diagrams and symbols.