types of clouds - knowing trivial but still scientific things like this helps me feel like the all-knowing mom that I'm hoping my kids will continue to believe I am. The PSAT/SAT vocabulary word for "all knowing" is "omniscient.
Rock Layers: Timeline of Life on EarthEvolution is a complicated subject. While everybody understands that black bears are related to grizzly bears and we can even figure they are related to extinct bears, lots of people wonder how scientists can be so su
Rock Cycle [More important than you think! When picking rocks for hardscapes you want to use Metamorphic rock in most cases, especially with water (so it doesn't leach anything into the water) but it is also important to know what type of rockscape your c