# Pressure/Gas Laws

Gas law demos and activities for the K-12 and college physics and physical science classroom.
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1. Advanced Gas Laws Demo w/ Temperature Item # P1-2065

Quantitatively confirm the Combined Gas Law with one complete apparatus! Students can verify this relationship using air and this unique apparatus.

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2. Atmospheric Mat Item # P1-2010

A simple design that demonstrates a powerful concept: atmospheric pressure! Place this rubber mat on any flat surface and pull on the handle. It's like the mat is glued down!

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3. Bernoulli Bag 4 pack Item # P6-7350
Rating:
93% of 100

How many breathes would it take to inflate an 8-foot long, 10-inch diameter bag? Just ONE using Bernoulli's principle! Commonly called the Wind Tube or Wind Bag.

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4. Hand Boiler Item # P3-5005
Rating:
70% of 100

This energy transformation is sure to capture your students' attention! Hold the glass vessel in your hand, and your body heat causes the liquid inside to boil and shoot into the top bulb! Assorted colors and styles.

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5. Solar Bag Item # P6-7300
Rating:
93% of 100

You'll get "carried away" by this bag! Use the Solar Bag to demonstrate concepts of energy, thermodynamics, density, and buoyancy!

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6. Atmospheric Pressure Cups Item # P1-2005

In this economical version of the classic Magdeburg Hemisphere demonstration, students push two rubber cups together and find that it takes tremendous force to pull them apart.

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7. Single Cartesian Diver Item # P1-2000
Rating:
75% of 100

Air has weight, exerts pressure, and can be squeezed and compressed. The Cartesian Diver demonstrates all three properties using hands-on experiments. Single Cartesian Diver is dressed up like a colorful squid.

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8. Super Diver Kit Item # P1-2000-01

Air has weight, exerts pressure, and can be squeezed and compressed. The Cartesian Diver demonstrates all three properties using hands-on experiments. Make 30 plain divers with this kit.