Discover the NASCOGuard difference

Discover the NASCO-GUARD® Difference

NASCO-GUARD® is an exclusive, non-toxic, 99.7% formaldehyde-free humectant fluid used in the preservation process of Nasco Education’s premium-quality dissection specimens. Developed as a safe, low-odor solution, NASCO-GUARD® allows for a better overall dissection experience in the classroom.

NASCO-GUARD® premium-quality dissection specimens are available in the following varieties:

Preserved Invertebrates 

Preserved Vertebrates

Preserved Mammal Organs

Preserved Survey Sets 

Browse the following sections to learn more about additional dissection specimens, tools and accessories, as well as hands-on teaching models, or non-dissection survey sets.

Hands-on Products