12 TEACHING SCIENCE IN THE ELEMENTARY SCHOOL vidual investigation and experimenting for that experience you now lack. B. Become acquainted with several series of science books on the grade level of the pupils. Then to understand what the A sixth grade class demonstrates science principles barrel garden. I through the use of a t.. ALA rsr a.t P. L -^ ~ ."" P' cP F .w . .y.4 - i-.,. .i'- C.. - OFFF"" 1~; ~~~1 ~k