"VWR"

This organism is normally isolated from soil and is a non-pathogenic strain of the mycobacterium genus.

A Great Way to Begin Your Petrographic Studies

Ward’s® PURE Preserved Specimens - the best dissection experience from start to finish.

Dense and massive.

This large predatory frog will eat any other organism smaller than itself, including smaller bullfrogs; keep similar-sized frogs together to avoid cannibalism.

Sarcophaga bullata are gray flesh flies. These flies are reared on decaying flesh and pupate quickly, within 5 to 7 days from birth, to illustrate complete metamorphosis in Diptera.

Bituminous rich black shale for hands-on investigations.

Talc is the softest know mineral with a moh's hardness of 1, and composed of clay.

A textbook example of pure crystalline carbon which is extermely soft.

Quartzite is hard, non-foliated rock formed from metamorphosed quartz sandstones.

Hornblende is a dark amphibole group mineral, perfect for teaching Bowen's reaction series.

Massive white quartz with a moh's hardness 7.

Conifers come in all shapes and sizes — and so do their cones.
Includes: 6 pine cones, 6 spruce cones and 6 cedar cones.
*Pine cone factoid: Pine cones can forecast the weather! In dry weather, the scales dry up and open out. If they start to close up, wet weather is coming!

Red, earthy, in natural chunk form; common pigment ore.

Study the lifecycle of the brown house cricket (Acheta domesticus) with this complete culture kit ideal for behavioral studies, food for insectivorous animals, or both.

Red clastic rock composed of sand sized particles and hematite.