Science Tests and Reviews, consisting of science sections of the first seven MMYs and Tests in Print II, includes 217 original test reviews written by 81 specialists, 18 excerpted test reviews,  270 references on the construction, use, and validity of specific tests, a bibliography on in-print science tests, references for specific tests, cumulative name indexes for specific tests with references, a publishers directory, title index, name index, and a scanning index. The 97 tests covered fall into the following categories: 23 general, 14 biology, 35 chemistry, 3 geology, 6 miscellaneous, and 16 physics.