Build a Safe Sun Viewer Build a safe Sun viewer using cheap household items and learn why it is dangerous to look directly at the Sun, even briefly. Sarah Roberts, UNAWE - Look and Learn - Document - PDFSEARCH.IO

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	Build a Safe Sun Viewer Build a safe Sun viewer using cheap household items and learn why it is dangerous to look directly at the Sun, even briefly. Sarah Roberts, UNAWE Add to Reading List Document Date: 2015-03-23 09:39:10 Open Document File Size: 2,62 MB Share Result on Facebook Company the Sun / / Currency EUR / / IndustryTerm energy / / Organization Primary School / / Person Sarah Roberts / Stuart Lowe / / URL http / SocialTag Astrophysics Physics Pinhole camera Sun Optical materials Window

Build a Safe Sun Viewer Build a safe Sun viewer using cheap household items and learn why it is dangerous to look directly at the Sun, even briefly. Sarah Roberts, UNAWEAdd to Reading List