elements

ed.ted.com

Did you know that gold is extraterrestrial? Instead of arising from our planet’s rocky crust, it was actually cooked up in space and is present on Earth because of cataclysmic stellar explosions called supernovae. CERN Scientist David Lunney outlines the incredible journey of gold from space to Earth.

goodandbeautiful.com

The full-color course book guides the parent through each lesson in the Chemistry science course. Hands-on activities, engaging videos, vocabulary words, beautiful illustrations and images, along with engaging information is found throughout the course. Once you gather any simple lesson supplies, the lessons are open-a