"Ward's+Phenomena"

A high quality representation of the human cardiovascular system in one-half scale.

Oversized model with vivid colors, perfect for introductory general science curriculum and botany courses.

The Bottle Rocket Launcher uses the power of compressed air and water for liftoff.

Students measure acceleration due to gravity in this free-fall activity. Video analysis allows modeling of air resistance.

Electric bell that operated on 4 to 6 Volts DC with detachable cover and metal thread terminals.

Life size replica of a human right lung.

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

Measure water uptake from the processes of photosynthesis and transpiration.

WARNING: CHOKING HAZARD–Product contains a marble. Not for children under 3 yrs.

Reusable Petri dishes with lid, molded in translucent polypropylene.

Hooked Iron Weights with cylindrical bodies stamped with weight, cone-shaped tops, and bottom bar and slot to hang additional weights.

Gentle nylon test tube brushes.

Pack of 100 graduated, leak-proof micro centrifuge tubes made of polypropylene with raised graduations and snap cap lids.

Sold wood and aluminum dynamics cards used for collision experiments.

Individual iron masses with hexagonal bodies stamped with mass value, cone-shaped tops, and bottom bar and slot to hang additional weights.

Set of 9 stainless steel hooked metric weights with retractable hooks, packed in a premium wooden storage block.