"Ward's® Thermochemistry In The Bag Inquiry Demonstration Activities"

Antibiotics in wastewater may lead to multi drug-resistant bacteria.

Present a Wide Variety of Standard Force and Motion Activities.

Show the mechanical advantage of the wheel and axle.

Get your model rockets in the air with these popular rocket engines.

Easy to read scale for performing centripetal force experiments.

Features a pull back motor and die cast body. Scale: 1:64. Measures 5" long. Ages 3 & up. WARNING: CHOKING HAZARD Small parts. Not for children under 3 yrs.

Accurately test two point sensitivity.

What Environmental Conditions Can Affect Organism Growth?

Identify All Three Classes of Levers and Their Key Parts

Sturdy box for investigating frictional forces.

A handy addition to your optical bench, this light source features a 7.5 watt incandescent lamp plus a cord and plug for connection to 110 VAC power source.

The replacement chemicals kit contains 5g each of calcium chloride, cupric chloride, cupric nitrate, lithium chloride, potassium chloride, potassium nitrate, sodium bicarbonate, sodium chloride, strontium chloride and strontium nitrate.

This air track provides a frictionless surface that is indispensable for studying the mechanics of linear motion.

A classical experiment to determine the speed of light in air.

Air Strike™ desktop catapult can launch the included foam balls as far as 40 feet. Simple to assemble, no tools required. Features super grip suction cups and a pivoting launch base.

WARNING: CHOKING HAZARD–Small Parts. Not for children under 3 years due to small parts and small balls.