Pocket Microscope Pocket microscope reveals detail invisible to the naked eye and powerful optics give clear, sharp focus at 30X magnification. Perfect for studying bugs, rocks, and other treasures of nature. Young scientists will be fascinated and surprised by the unseen world around them. 6" x 4" x 1.5". Ages 6+. WARNING: Choking Hazard - small parts. Not for children under 3 yrs.