Directions for constructing a hand glider out of free or inexpensive materials are combined with measurements, tests and recordings of its flight done in metric units. (BR)

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

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

Describes the removal of venom glands of a poisonous snake by a herpetologist so the snake may be safely handled in a classroom. (BR)

Describes student activities with mercuric oxide and mercury that help them to form models of the solar system and its creation. (JR)

Describes construction of a pinhole camera with simple materials and five experiments to be conducted, as well as instructions in creating a working camera obscura. (BR)

Discusses the use of rubberbands, an empty wooden thread spool, two wooden matches, a wax washer, and a small nail to conduct an experiment or demonstration in powerplant design. Detailed procedures and suggested activities are included. (CC)