How to Make an Upside Down Telescope : Upside Down Telescope: Glue Magnifying Glass to 1st Tube

Use rubber cement to glue the magnifying glass to the first tube. Learn how to make an upside down telescope in thisfree crafts video. Expert: Gary Zier Bio: Gary Zier, originally from Florida, is a systems administrator with 10 years of computer networking experience and an expertise in conditional access security systems. Filmmaker: Gary Zier



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