ROKR 3D Wooden Puzzle Real Optical Microscope STEM Science Toy 40X-400X Magnification Model Building Kit Birthday Gift for Students & Adults

• Real Optical Microscope

40× to 400× Magnification – 10× eyepiece with 4×, 10×, and 40× objective lenses. Rotate the focus knob to observe real specimens like onion skin or leaf cells.

• Dual‑Color Filter System

Slide‑in green and blue filters enhance contrast and resolution. Green for live cells, blue for microscopic photography. Adapts to different samples easily.

• 260‑Piece 6‑Hour Glue‑Free Build

Precision laser‑cut wood with interlocking joints. No glue or tools needed. A rewarding, educational hands‑on project for teens and adults.

• Smooth Mechanical Focus with Vintage Style

Worm gear mechanism raises/lowers lens barrel. Built‑in ratchet provides authentic damping and prevents over‑rotation. Carved tracery and metallic accents.

• Perfect STEM Gift for Curious Minds

Ideal for students aged 14+, homeschoolers, and hobbyists. Encourages logical thinking, patience, and a love for science. Great for birthdays, back‑to‑school, or Christmas.

Product Description

Build your own working microscope with the ROKR Optical Microscope 3D Wooden Puzzle. This 260‑piece STEM model kit features a real 10× eyepiece with 4×, 10×, and 40× objective lenses for 40× to 400× magnification. Rotate the focus knob to observe real specimens like onion skin or leaf cells. No glue needed—precision laser‑cut wood assembles in about 6 hours. The worm gear mechanism and dual‑color filter system (green/blue) enhance viewing clarity. A stunning desk decor piece and a perfect DIY gift for science lovers. Build your own microscope today!