"If you give a mouse a cookie, then he's going to ask for a glass of milk." These iconic words from Laura Numeroff's classic tale offer a great example of conditionals, a topic covered in the handout as part of a larger writing series...

Acrostic poems are perfect for any topic! A quick tutorial guides learners into writing acrostic poems with the basics and key examples.

When it comes to writing, cliches are as old as dirt. A handout on tired phrases provides examples of cliches, as well as a description of the negative effects they have on a paper. Writers discover specific words and phrases to avoid,...

This CoolMath resource will help students learn how to solve inequalities and graph them on a number line.

A set of seven short tutorials on addition. Begins with a basic introduction to how addition works, and covers topics such as using a number line, place value, and regrouping.

Three roll-over diagrams of the brain highlight its parts. In accompanying display panes, learn about the functions that each highlighted part is responsible for and about problems that can occur if that part of the brain is damaged.

Supernovae are divided into two basic physical types, including a description of supernova types and how they are classified based on the existence of hydrogen spectral lines. Definitions of key terms are provided.