There are 3 clips to this film:
1) Bread. This is some footage of bread being commercially produced and packaged in a bakery assembly line.
2) Lincoln Gym. appears to be Lincoln school in Ashland. All kinds of games are being played such as volley ball, chess, pool, table tennis, etc. Lots of kids playing. Since it is July, this may be the Y.M.C.A. or similar.
3) Home Ec. This clip shows young girls making a lunch or dinner for possibly their parents or grandparents. since it is July, it could be a summer school type program.