What is density? This concept can be difficult to explain to your elementary students. Help them visualize and understand density and introduce the idea of polarity as well with this demonstration for the whole classroom. Developed for grades 2 - 5.

WARNING: This product can expose you to chemicals including Acetyl Salicylic Acid/Aspirin, which is known to the State of California to cause reproductive harm. For more information go to http://www.P65Warnings.ca.gov

Kit Includes:

5 Plastic Bottles
1L Vegetable Oil
25mL Food Coloring
10 Alka Seltzer Tablets