Krissy Worth & John Krekelberg from Hands-On Discovery Center, show us some fun experiments that explore surface tension on water! To discover more about these fun experiments, please watch the video!

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Water is all around us, yet its surface layer—home to chemical reactions that shape life on Earth—is surprisingly hard to ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

In its most basic form, surface tension is the tendency of liquids to bead up rather than spread out because they are more attracted to themselves (cohesion) than they are attracted to other things, ...

The paper clip is on the water but is not floating like a boat which is less dense than water. The paper clip is more dense than water but can rest on the surface of the water because of the water's ...