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

This harmless insect parasitizes the Sarcophaga (flesh fly) pupae. Females usually lay 30–50 eggs in the pupae, which provide food for the Nasonia larvae when they hatch.

A set of four borosilicate glass tubes of different shapes connected together to illustrate that liquids will stand at the same level.

Determine the purity of a potassium hydrogen phthalate sample via acid-base titration.

An economical digital stroboscope.

Plastic pulley with metal clamp, includes knob for tightening.

Designed for classroom use, these lightweight hoods feature an epoxy-coated aluminum frame with tempered safety glass front sash, sides, rear baffle, and top.

This apparatus verifies that that the amount by which a material body is deformed (the strain) is linearly related to the force causing the deformation (the stress).

Plastic pulley with table clamp, includes hand knob for tightening.

Using a strip of tape and this dynamic FUN car, students can visualize key physical science concepts.

Collison in two dimensions apparatus with accessories included.

Right angle and equilateral prisms are available in a variety of forms.

Studying dynamic tension has never been easier with this simple form truss kit. The kit includes a half-meter truss with hooks on both sides, V-shaped clamp.Recommended stand and rod, item 470137-892 Required but not included are masses and spring scale.

Economical pulley for simple machine experiments.

The versatile Loop Track helps students learn about acceleration and conservation of energy.

A Must Have For Any Chemistry Classroom or Lab.

Study Acceleration and Velocity without Cart or Track