1948·0h 10m·Released
Shows how Jim and Bob use protractor and ruler to study such figures as rectangles, triangles and circles, and such principles as congruence, similarity and symmetry, in constructing a model porch.
0.0
Rating
0h 10m
Runtime
Documentary·
Documentary·2010
Documentary·2023
Documentary·2005
Documentary·2018
Animation·1961
Documentary·2013
Animation·1965
Animation·1967
Music·2008