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Density: Lava Lamp

What is Density?

  • Aligned to Next Generation science standards (NGSS)
  • Developed for grades 2-5
Density is a concept that can be difficult to explain to your elementary and middle school students. Help them visualize and understand density and introduce the idea of polarity as well with this demonstration for the whole classroom.

Ordering information: Includes 5 Plastic Bottles, 1L Vegetable Oil, 25 mL Food Coloring, 10 Alka Seltzer Tablets.

Caution: WARNING CHOKING HAZARD SMALL PART. Not for children under 3 yrs.



Item # Description No. of Uses Unit Availability Price Quantity
470228-176 Density: Lava Lamp
1 Kit of 1 Retrieving Restricted
restricted This product is marked as restricted and can only be purchased by approved Shipping Accounts. To apply for a shipping account number, click here. If you need further assistance, call Customer Service at 800-962-2660 or email


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