00765cam a2200169 4500 9765807 TxAuBib 20071024120000.0 ||||||s2008||||||||||||||||||||||||und|u 9781933834153 1933834153 TxAuBib Woodward, John. Our Homes : Discover a secret world under the microscope. Brown Bear Books, 2008. Informtion on harm & help, plastic foam, liquid plastic, light into sound, velcro pioneer, easy writer, checmical chips, seeing the light, bite the dust, devilish dust, spinning a yarn, house haunters and to the rescue : includes a glossary, further study and an index ; 32p.