Cardboard Box Eclipse Viewer
Make a portable pinhole projector from household stuff to safely watch solar eclipses
The post Cardboard Box Eclipse Viewer appeared first on Make: DIY Projects and Ideas for Makers.
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MAKE Magazine and Instructables.com's Blog
MAKE Magazine and Instructables.com isn't a Goodreads Author
(yet),
but they
do have a blog,
so here are some recent posts imported from
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