Magnify the fun of exploration and discovery with these 8x magnification glasses! Psst...They're Learning! • Support STEM learning • Introduce a key scientific tool • Encourage a lifelong love of science and nature • Promote exploration and discovery Cut to the Chase • Adjustable explorer glasses with 2x and 8x magnification levels • Features built-in LED light for night viewing • Double eyecup makes viewing easy! • Requires 2 AA batteries (not included)