GazerOptics 70mm Refractor Telescope for Astronomy Beginners, Comes with Achromatic Optical System, Steady Tripod and Smartphone Adapter - Perfect for Manual Slow-Motion Celestial Tracking and Imaging

GazerOptics Science Microscope Kit for Kids Students with Prepared Specimen Slides and Smartphone Adapter, 40x-1280x Magnification - A Real Scientific Tool for STEM Learning