This is the complete text of the novel "The Monster Men" by Edgar Rice Burroughs.

Find out about all the planets and other solar system characteristics in this colorful, illustrated tutorial on our neighborhood in space.

This grammatical reference shares definitions of each type of pronoun. Each category of pronoun includes several examples. The following types of pronouns are included: demonstrative pronouns, indefinite pronouns, intensive pronouns,...

A cool fact sheet about Jupiter including a place for students to enter their weight on Earth to convert it to what it would be on Jupiter.

Find out about our closest star, the sun. Read interesting facts and other trivia about our planet's source of energy.

Can you spell these U.S. cities correctly?

A game where students capture the missing sum with plus one.

Notes and examples to show how commas are used with interjections.

An online game where students practice their skills at counting money.

A description of animal relationships of mutualism (symbiosis), commensalism, and parasitism. A real life example is given for each type.

Ian and his family are on holiday near Loch Ness. Find out about the Loch Ness monster, and learn about light and reflection.

Arthur Slade is the author of numerous books for students from about age nine up. His books deal with mysterious happenings and uncommon creatures, villains and monsters. This is a short biography from the author's own website. Elsewhere...