Free Shipping on Orders over $199
Due to extreme weather, the Flinn Warehouse is not shipping today, 1/23/2026.
We expect to resume normal shipping on Monday, 1/26/2026.
We regret this inconvenience. For more information, please call us at 800-452-1261.
PC2209
Price: $5.29
The United States produces almost 100 billion pounds of plastics every year and recycles only about 3.5%. Recycling plastics is challenging because of numerous different plastics. With the Sorting Plastics by Density: Recycling and Everyday Use—ChemTopic™ Lab Activity, investigate the composition and properties of plastics, their recycling codes and identify unknown plastics based on their densities.
1-800-452-1261
