Discover nature with the Pocket Microscope Kit from Thames & Kosmos. Designed for ages 8 years and older, this handy microscope is small enough that you can take it with you everywhere and study animals, plants, rocks, coins, and more! Build a 20x to 40x microscope from 28 parts. Assemble the lenses and adjustment wheels. Wire up the switch and LED lighting. Take your microscope on a voyage of discovery.