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Professional visual and photographic filter
Telescope compatibility Explore Scientific refractor telescopes 120 mm and larger
The EXOS2 Polar Finder Scope has Polar Assist markings to help you efficiently accomplish a proper polar alignment
Unleash your curiosity with the Explore FirstLight 127mm Doublet Refractor Telescope
Innovative Detector Challenge Mircoscope Professional visual and photographic filterFeatures Learn how metal detectors work Build a handheld metal detector with adjustable sensitivity Discover how security checkpoints function by assembling a mini version Explore the effects of parabolic motion on metal detection with an aim and shoot game Test your hand eye coordination by creating fun maze challenges Description Explore the relationship between electricity and magnetism with this metal detector challenge set from Explore Science.
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