Using syringes, a hydraulic press was constructed and mechanical advantage and efficiency were calculated. (CP)

Construction of a laboratory area suitable for laser experiments and the creation of holograms is described. (CP)

Presents results of a survey given to college students concerning the use of a planetarium in courses and their decisions to take the courses. (CP)

The value of a marine aquarium as a learning source is discussed. Construction procedures and a list of supply and information sources are given. (CP)

In the transition from the traditional science teaching approach to an activity centered curriculum, useful pieces of scientific equipment are often no longer needed and stored. Suggests ways in which the resourceful teacher can use this equipment to supplement the new curriculum with additional student activities. (JR)

Discusses the advantages and benefits of the audio-tutorial method of instruction in science, examines the kinds of secondary science programs that can be developed and the necessary equipment, and suggests the steps that should be followed in developing an audio-tutorial program. (JR)

Examines the influence of the use of hands-on materials in elementary school science instruction from a survey of 301 school principals. The rationale for the survey, questions used, and responses are provided. Lists 12 references. (YP)

Discusses the necessities of regional resource centers for K-12 levels. Provides some examples of centers and describes their activities. Suggests three conditions for the success of a center. (YP)

Describes features and offerings of Project AIMS (Activities that Integrate Mathematics and Science) which relies on materials developed and written by teachers and uses inexpensive, easily acquired equipment and supplies. The focus is on hands-on mathematics and science. Includes a brief critique of the program. (MKR)