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Amazing 9 Layer Density Tower – SICK Science! | Science Experiments | Steve Spangler Science

Amazing 9 Layer Density Tower – SICK Science! | Science Experiments | Steve Spangler Science

by msander | Dec 5, 2018 | Gr 7-8 Science & Tech, Gr 9-10 Science

Density differences cause objects to “float” in liquids that are already stacked on top of each other. With this science-magic trick, you’ll put a new spin on our famous Density Column demonstration. First, you’ll discover how to stack nine layers of liquids on top of...

Coke versus Diet Coke Density Demo

Coke versus Diet Coke Density Demo

by msander | Sep 5, 2017 | Gr 7-8 Science & Tech, Gr 9-10 Science

This demonstration reviews the concept of density. It examines why certain objects float or sink in water and highlights some interesting information about cola versus diet cola soft drinks. Click here to download the complete demo This demo is part of the STAO demo...

Float When It’s Denser

Float When It’s Denser

by cbrookallred | Jun 1, 2017 | Gr 7-8 Science & Tech

This activity helps to illustrate the particle theory and how it applies to solutions. Some earlier work using the particle theory is a prerequisite. Dissolving salt into water increases the water’s density, allowing more dense materials to float in the salt water...

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