- Plastic
- Observation cages--these small boxes are meaningful educational supply, arousing interests in science and nature by closely viewing the ,Magnification Case
- Teaching apparatus--light weight and portable, easy to carry and storage,Viewer Cages
- viewer--except magnifier lid, the rest part can only show the normal size of ,Teaching Apparatus
- Boxes--encourage your to explore the nature to learn more about science, and the amazing miniature world,Teaching Apparatus
- Viewer--you can easily view the details of the under magnification through the clear lid,Teaching Apparatus