NASA’s balloons are constructed of polyethylene film, which is the material found in plastic bags. The film for this balloon is onlycentimetres thick, making it about the same as an ordinary sandwich wrap. The - Plastic wrap - Document - PDFSEARCH.IO

First Page	Meta Content
	NASA’s balloons are constructed of polyethylene film, which is the material found in plastic bags. The film for this balloon is onlycentimetres thick, making it about the same as an ordinary sandwich wrap. The Add to Reading List Document Date: 2015-03-09 14:53:59 Open Document File Size: 2,46 MB Share Result on Facebook

NASA’s balloons are constructed of polyethylene film, which is the material found in plastic bags. The film for this balloon is onlycentimetres thick, making it about the same as an ordinary sandwich wrap. The Add to Reading List