The sky isn't just blue by chance. It takes all the colors of the rainbow for us to see it that way. It happens because of something called the Rayleigh effect, or Rayleigh scattering, named after ...
Valentine's Day shopping for your wife should be easy. You've known her forever. You hear her talk about her interests on a daily basis. But finding something to showcase how much ...
Make these DIY Unicorn Valentines for classroom parties with a paper unicorn cut out and a spiral lollipop. I made them for my kids classrooms and they were a big hit!