... and to understand its relevance and applications in daily life. Walter ... Audience level: Grades 4-6 Shapes make shapes; Classifying polygons; Symmetry 1 videorecording (48 min.) ... For dubbed copy: VT-1879 For bookable copy: Beta a 9045 VHS - 9046 Solids In our world; Watch out tor the tetrahedron! ; From 3D to 2D 1 videorecording (48 min.) ... the importance of regular physical activity in a healthy life-style, and the importance of physical education to personal development.