hardware braces
ginsberg scientific 7 2000 23 kit solid waste and recycling
this kit will show you the problems behind solid waste this self contained kit uses a combination of 20 and 35mm slides 10 reproducible transparency masters reference material and laboratory equipment to give students an understanding of solid waste causes sources and management plus case studies on solid waste pollution the laboratory manual and equipment allow students to do tests and experiments involving co2 cycles in nature composting fuel for wastes and paper recycling this kit also contains seven testing chemicals and all of the necessary equipment for the tests dimensions 16in x 17in x 6in american educational products have a lead ship time of 21 days sku amed3359