Order early for pre-holiday delivery. Flinn will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025,
will ship after we return.
According to Avogadro’s law, the volume of an ideal gas is directly proportional to the number of moles of gas. With the Construction of Gas Volume Cubes: Assessment Activity—ChemTopic™ Lab Activity, help students visualize Avogadro’s law and integrate their understanding of the gas laws. Available as part of The Gas Laws—ChemTopic™ Labs digital collection. Click the Price link for digital collection pricing.