Amazon.com: Explore Scientific National Geographic 50Mm Telescope for Kids Table Top Telescope Mount - Kids Portable Telescope with Compact Telescoping Tripod - Telescopes for Astronomy Beginners : Toys & Games
Microscopio 300x-1200x National geographic – Amore per lo Sport
National Geographic Microscope set, 300X-1200X (including case)
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Set Telescopio + Microscopio (Composto da Telescopio 50/360 + Miscoscopio 300x-1200x) NATIONAL GEOGRAPHIC - NG-9118000