"WardsSci000474"

Dehydrated Preserved

Formalin preserved earthworms. Available in vacuum packs or jars.

Foramlin preserved mussels. Available in pails.

Standard formalin preserved crayfish. Shipped in nontoxic Wardsafe.

Bullfrog tadpoles are great for demonstrating metamorphosis in the classroom.

Provide every student in your class with their own slice of time. Each cross section measures 3 1/2” to 4 1/2” in diameter and features clearly delineated rings.

Is your aquarium missing that “natural” feel? This colorful assortment of shells is ideal for turning any fish tank into a realistic environment. Package of 30.

Formalin preserved cow eyes. Packed in pails.

Put a piece of Earth's ancient history in the hands of your students.

It's easy to grow plants