"kidshometour" - 1 õppematerjal

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5. Seep Tervise ABC, Tallinn, "Valgus" 1970 Internet: http://www.miksike.ee/docs/lisa/5klass/2keemia/seep.htm (30.01.2012). 12 6. Millest koosnevad pesupulbrid? Internet: http://www.mayeri.eu/millest-koosnevad-pesupulbrid?/ (01.02.2012). 7. What Chemicals Are Used in Glass Cleaners? Internet: http://www.ehow.com/list_5981139_chemicals-used-glass-cleaners_.html (02.02.2012). 8. Window or Glass Cleaners Internet: http://www.epa.gov/kidshometour/products/glass.htm (02.02.2012). 9. Soap Internet: http://en.wikipedia.org/wiki/Soap 10.Toothpaste Internet: http://en.wikipedia.org/wiki/Toothpaste 13