We’ve done a few investigations just watching ice melt. By taking some video and speeding it up, you get to see the whole process in just a few seconds.
sand and water
We cleaned up Science in the Parks today. I came home with specks of white powder all over my shirt from when I was taking out some garbage that included the remnant of a 50-pound bag of corn starch. I had a rainbow of food color staining my hands from washing out the bin with…