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Vannan, Donald A. – Instructor, 1979
Presents seven elementary school science experiments designed as good visual demonstrations of basic scientific principles. (JMB)
Descriptors: Demonstrations (Educational), Elementary Education, Elementary School Science, Science Equipment
Peer reviewed Peer reviewed
Vannan, Donald A. – Science Activities, 1972
Provides instructions for making several miniature substitutes for more expensive supplies and science equipment. (CP)
Descriptors: Demonstrations (Educational), Elementary School Science, Resource Materials, Science Activities
Peer reviewed Peer reviewed
Vannan, Donald A. – Science Activities, 1972
Descriptors: Demonstrations (Educational), Elementary School Science, Instruction, Physical Sciences
Peer reviewed Peer reviewed
Vannan, Donald A. – Science Activities, 1973
Describes eighteen ways in which balloons may be used as a teaching tool in demonstrations and discovery exercises in science. (JR)
Descriptors: Class Activities, Demonstrations (Educational), Instruction, Instructional Materials
Peer reviewed Peer reviewed
Vannan, Donald A. – Science Activities, 1973
Instructional uses of paper are described. Some of these include tensile strength, water absorbtion, fish study, functioning of eye lenses, and flotation. (PS)
Descriptors: Demonstrations (Educational), Elementary School Science, Instruction, Instructional Materials