How to Make a Magnifying Glass with a Plastic Bottle
How can I make a telescope image appear right-side-up when using magnifying glasses? : r/Optics
Seeing further - DIY telescope | Experiments | Naked Scientists
17th Meath - DIY Magnifying Glass Make a DIY magnifying glass with a curved piece of plastic from a soda bottle and a little water. Nothing's better than using your own magnifying
How to Make a Telescope | Sehwag International School
How to Build a Telescope - Left Brain Craft Brain
How to Make a Telescope (with Pictures) - wikiHow
How do I build a telescope at home? | HowStuffWorks