Science First 530724 Density Rod - Reverse

Science First Reverse Density Rod measuring 0.5 inch diameter is a weighted and tested high-density polyethylene plastic rod that becomes much less dense at higher temperatures. Rod that sinks in cold water and floats in less dense hot water comes with instructions that explain the theory.

• Density Rod - Reverse

• Instructions

• Grade Level: Middle-High School
• Safety: Choking Hazard - Small Parts. Not for children under 3 yrs.
• Allergens: Contains No Allergens
• Diameter: 1/2"
• Material: Plastic