References
- Carmichael , N. L. and Haines , D. F. 1979 . Laboratory Chemistry , Columbus , Ohio : Charles E. Merrill Publishing Company .
- Cobb , V. 1979 . More Science Experiments You Can Eat , New York : J. B. Lippincott Company .
- Passachoff , J. M. , Passachoff , N. and Cooney , T. M. 1982 . Scott Foresman, Physical Science , Tucker , Georgia : Scott Foresman and Company .
- Tetenbaum , Z. D. 1984 . Heath Physical Science T.E. , Lexington , Massachusetts : Heath Company .
- Trowbridge , L. W. , Bybee , R. W. and Sund , R. B. 1981 . Becoming A Secondary School Science Teacher , Columbus , Ohio : Charles E. Merrill Publishing Company .