Review on Lifecycle Paperweight Classroom Specimens Education by Durward Carlson

This specimen paperweight may seem like a good buy for your classroom, but don't be fooled. As my tests showed, the specimens were poorly preserved and looked like they had been thrown into the container haphazardly. the labeled identifiers were also illegible and unprofessional. While it may be categorized IN Industrial and Scientific, it doesn't meet the standards of quality required for real scientific use..