A few months ago, I was 9 months pregnant, had just planted a garden , and then had a garden disaster where all of the leaves of our cucumb...

Fun with friction! Felt and fleece work really well when it comes to adhering to other materials using friction alone. This is a great,...

Christopher Danielson has been a reader of this blog since the beginning. He started the Talking Math with Your Kids blog  where he discuss...

A few weeks ago, J woke me up from a much needed nap telling me that he wanted to do science. I asked what he wanted to do, and he really wa...

*Shadows *Light *Pictures (perception, depth, light, colors) *Looking through a window (perception, depth, light, colors) *The baby in t...