Save on gas and travel virtually with the National Geographic online! Beautiful photos, geography quizzes, a map making machine, and more.

Provides a gallery with images of life through the microscope. Includes blood cells, mitosis, cellular structure, life cycle of a fruit fly, and much more. Each image contains subsections with more images, factual information, and links. From the San Francisco Exploratorium

This is a fun site for kids, teachers and parents.

Three friends play hide and seek, varying the way they count to 100 in each game: by ones, fives, tens, and twenties. Includes related math activities by Marilyn Burns.

Doug discovers that being Harry`s best friend in second grade isn`t always easy; Harry likes to do horrible things, but he is often a lot of fun. The first book in the Horrible Harry series, humorous fiction.