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!
Some forces are called contact forces because they require objects to touch. One is tension force, found in stretched wires. Another is the force found in a spring. And last are resistive forces: ...
Discover the amazing properties of water's surface tension as you make metal paper clips float on water. You'll learn about the forces that hold water molecules together and how insects like water ...