This product includes a PowerPoint about surface tension; what it is, where we can find it, and surface tension of water vs other liquids. It also contains many experiments on surface tension. For example, how many drops can fit on a penny, how many coins can fit in a glass full of water without water spilling and more. It includes worksheets for these simple experiments that don't require too much preparation or materials. It can also be done from home, these experiments are easy and can be don