mathematics

Explains the features of tally charts and discusses how they can be used to organize data. Outlines how to make a tally chart of one's own and includes photographs and a glossary.

Explains the features of picture graphs and discusses how they can be used to organize data. Outlines how to make a picture graph of one's own and includes photographs and a glossary.

Explains the features of circle graphs and discusses how they can be used to organize data. Outlines how to make a circle graph of one's own and includes photographs and a glossary.

Explains the features of bar graphs and discusses how they can be used to organize data. Outlines how to make a bar graph of one's own and includes photographs and a glossary.

Presents a collection of math puzzles inspired by classic poems by Poe, Whitman, Dickinson, Frost, and other poets. Includes poet biographies.

Mona and her friends hold a toy sale to help raise money for their local children's hospital. In the process they learn how to use tally marks and different types of graphs to calculate how many toys they have sold and how much money they have made.

"The sun's structure, atmosphere, and other features are introduced in collaboration with related mathematical problems"--Amazon.com.

Michelle has been working really hard on her math, but when she gets a good grade on her test, the teacher accuses her of cheating. Michelle knows who the real cheater is, but if she tells, the other kids will think she's a snitch, so she tries to find another way out of her dilemma.

From demonstrating gravitational pull to measuring speed and efficiency, your bicycle is a great tool to use when planning your next science fair project.