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School Library Journal
Reviewed on July 1, 1996
Gr 4-8 Two outstanding series entries that clearly explain the scientific principles addressed. Heat and Cold describes what heat is, how it is measured, the effects of heat and cold, and how we use them both at work and home. Light and Sound shows how light is energy that travels through space, as well as being a beam of photons. The difference between concave and convex mirrors, refraction, and how...Log In or Sign Up to Read More




