"Wards"

Designed to study and demonstrate Snell's Law of Refraction.

Designed to study and demonstrate Snell's Law of Refraction.

Replacement hanger for your cast iron slotted weight set.

For educational demonstrations.

Used to demonstrate the inverse square law.

Useful for physics and sound demonstrations.

Mounted in a heavy-duty metal frame for maximum stability and strength.

Durable coiled spring with looped ends.

Set of seven metal electrodes for electrochemical experiments.

Great density set for physics classrooms and lessons.

Individual round glass lenses made with high optical purity glass.

Simple metal bobs each come with a hook for easy attachment to pendulum.

Airtight chamber reveals how sound disappears without air.

Students actively model the concept of half-life and radioactive decay.

Hands-on STEM learning kit for launching rockets using a simple chemical reaction.

Closely wound steel spring.