"VWR"

Formalin

Formalin Preserved

Formalin Preserved.

Formalin preserved black widow spider. Available in jars.

Ensis or similar species. This larger species of clam is native to the Atlantic coast. Lives in mud and is commonly found in intertidal zones.

Formalin preserved specimen.

A convenient design for AC and DC experiments up to 5 amps.

Affordable, easy, fun.

This apparatus makes it easy for students to learn about Boyle's Law.

Perfect for when only minimal volumes are required, this urinometer provides highly accurate samples.

Qualitative Filter Paper is available in three standard grades.

Bigger design for easy connections.

This economical power supply works with a variety of experiment needs.

This model of the HIV virus is enlarged millions of times to show the outer lipid membrane with protein structures and the internal nucleoproteins and contained RNA.

This ripple tank is transparent, acrylic plastic and supported in a sturdy plastic frame.

These long-lasting aluminum tuning forks have a full sound.