Dissolving in Water

https://www.khanacademy.org/science/biology/water-acids-and-bases/hydrogen-bonding-in-water/v/water-as-a-solvent

Dissolving in Oil or NOT

https://www.khanacademy.org/partner-content/mit-k12/mit-k12-materials/v/what-is-soap

Surface Tension on a Penny

https://www.khanacademy.org/science/physics/fluids/fluid-dynamics/v/surface-tension-and-adhesion

Water- Cohesion and Adhesion

https://www.youtube.com/watch?v=NNhgMGexAxk

Capillary Action of Water

https://www.khanacademy.org/science/biology/water-acids-and-bases/cohesion-and-adhesion/v/capillary-action-and-why-we-see-a-meniscus