"Wards"

Who knew that the trebuchet, one of the most elegant of all medieval weapons ever invented, could be improved!

This bivalve fossil replica looks like a shell you would find at the beach, but it is representative of an organism that lived millions of years ago.

This fossil replica represents an ancient sea urchin that crawled along the seafloor, feeding on algae. Although they are rarely preserved, echinoderms that looked like this had long spines like the sea urchins of today.

Ammonites grew their shells from calcium carbonate and grew constantly throughout their life span. A relative of octopi and squids today, ammonites swam through the open ocean, preying on smaller marine animals.

Set of commonly studied fossils.

Eisco labs prehistoric skulls - premium set of six Neaderathal skulls. Set consists of Afarenis cranium, Africanus cranium, Habilis cranium, Erectus cranium, Neanderthalensis cranium and Steinheim skull.

The perfect kit for students and educators studying gravitational potential energy, translational and rotational kinetic energy.

Explore Force, Acceleration and Hooke's Law. No tools required.

Five part set to demonstrate the structure of a single water molecule.

These laboratory stands are the prefect addition to every general science laboratory and classroom.

Distillation kit includes 15 pieces of glassware made from high quality, heavy duty, 3.3 borosilicate glass.

Bottle stands made of polished Beechwood. For 6 or 12 bottles.

Made of borosilicate glass, with interchangeable plastic stopper and glass stopcock.

Perforated bottom, glazed inside and outside with the exception of outside bottom surface and rim.

A complete photogate system for use with Visual Scientifics systems - or any lab experiment requiring photogates.

Innovative performance plastic and flex ink for durable, easy to use, chemical specific laboratory wash bottles.