They are cheap and plentiful, but glass uniformity varies greatly from bead to bead. It's hard to find one (especially at higher magnifications) that doesn't distort the image too much. That being said, if you're willing to take the time to find a good bead, that's pretty cool!
π¬ Biological Education DIY Science Microscope Specimens
3 Review
π¬ Exploring the Microscopic World: AMSCOPE KIDS Prepared Microscope Specimens Unveils Endless Wonders
9 Review
AmScope PS100B Microscope Biological Education
3 Review
π¬ Celestron 44412 Prepared Microscope: Comprehensive 100 Piece Set for Optimal Microscopic Exploration
3 Review
Anatomical Chart of Spinal Nerves and Dermatomes
3 Review
π§ Enhancing Anatomy Learning: Portable & Detachable Enlarged Anatomical Education Aid for Students
3 Review
𦴠Explore the Intricacies of Human Skeleton with the Movable Skeleton Anatomy Model
3 Review
π Musculoskeletal Anatomy Chart by Palace Learning
3 Review