National Geographic is a reputable and world-renowned organization with an extremely experienced and knowledgeable staff of explorers and writers. National Geographic has been around for many years. There is a degree of seeking profits for the organization; however, National Geographic provides an extremely significant amount of data and information in science, even Earth Science.
This website is awesome! It has a bunch of fun science experiments for kids to do at home or in class. The science classes are organized by topic so they are easier to find. Great resource for parents and teachers alike.