There is an enormous amount of information on all topics on the web. You just have to be careful and evaluate the website to be sure it is a reliable source.
Some examples of when the Web is a great place to begin looking for information:
Below is a list of recommended websites for elementary education.
Educational games are a great tool for building foundation skills that today’s elementary school curriculum requires. These online learning games and songs for kids are fun, teach important skills for preschool and elementary school kids and they’re free.