Experiences and experiments with mirrors will spark pupils' imaginations while providing insights into the nature and behavior of light. (Author/DF)

A multidiscovery, open-ended, sciencing experience appears to have implemented nearly the full spectrum of cognitive, affective, and psychomotor objective domains.'' (Author/DF)

A description of a field experience to demonstrate some basic principles concerning the geologic transport of beach sands. (Author/CP)

Directions are given for student learning activities on illusions, shadows, the spectrum, and colors. (DT)

Students need a wide range of experiences in considering the biological, social, economic, and psychological aspects of crowding on their lives and on their community. (DF)

Describes a few activities designed to give students an opportunity to investigate man-made meteorites.'' (Author/DF)

Through the use of discrepant events, children can be challenged at a variety of levels to become successful investigators. (PS)

Describes a number of experiments which give the student an opportunity to observe the effects of the electrical nature of matter without trying to explain why a given phenomenon is occurring. These experiments should be introduced before discussing the structure of atoms, and provide practical experience for later theoretical discussions. (JR)

Applications of wheels are shown to be an invaluable tool in teaching the processes and technology of science. (DF)