A collection of mathematical riddles involving people, animals, coins, or food.

Dozens of riddles feature witches, vampires, werewolves, ghosts, and other spooky creatures.

Fractions, decimals, and percents are everywhere! Just take a stroll around a county fair. There are reactions at the pie-eating contest, decimals in the arcade, and percent signs in the prize booth. Each time you see a fraction, decimal, or percent, you can easily convert it into its equivalent. This entertaining picture book is sure to earn 100% from math students and teachers.

This beginning guide to economics will have readers thinking about the purpose, and not just the value, of money. From bartering, early forms of currency, credit cards, and digital payment, here is a clear and thorough introduction to money.

"Sam Houston was a teacher, a lawyer, a war hero, and statesman. He is best known for defeating the Mexican Army in 1836 and establishing Texas as an independent nation. He served two terms as the president of the Republic of Texas and helped Texas to become the twenty-eighth state."--Amazon.com.

This is the story of Samuel Adams, an American patriot and a founder of the new American nation. He wrote and spoke out about the unfair British taxes imposed upon the colonists. Adams organized the Boston Tea Party-an act of rebellion by the Sons of Liberty that led directly to the Revolutionary War. He was a delegate to the First and Second Continental Congresses and was one of the signers of the Declaration of Independence in 1776. Adams continued...

A collection of riddles focusing on the Old West.

"An introduction to the physics of light for young readers, with an overview of photons, transparency, the electromagnetic spectrum, and the mechanics of reflection"--