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156 Heimildir og ítarefni THE YOUNG SCIENTIST INVESTIGATES Jennings, Terry. 1982. Light and Colour. Oxford University Press. Oxford. Jennings, Terry. 1982. Electricity and Magnetism. Oxford University Press. Oxford. Jennings, Terry. 1982. Sounds. Oxford University Press. Oxford. STRAIGHTFORWARD SCIENCE Riley, Peter. 1998. Electricity. Franklin Watts. A Division of Grolier Publishing. New York. Riley, Peter. 1998. Magnetism. Franklin Watts. A Division of Grolier Publishing. New York. Riley, Peter. 1998. Materials and Processes. Franklin Watts. A Division of Grolier Publ- ishing. New York. Riley, Peter. 1998. Light and Color. Franklin Watts. A Division of Grolier Publishing. New York. Riley, Peter. 1998. Forces and Movement. Franklin Watts. A Division of Grolier Publishing. New York. SJOV MED NATUREN Cash, Terry & Taylor, Barbara. Lyd. Tellerup. Walpole, Brenda. Bevægelse. Tellerup. Walpole, Brenda. Luft. Tellerup. Walpole, Brenda. Lys. Tellerup. Að auki efni og hugmyndir úr ýmsum áttum.