Simple to do science experiments to be done with items found in the kitchen or garden.

Describes the fight by ethnic groups to achieve equality in the United States.

School JokeŝLaugh Out Loud!

Here are 27 terrific experiements using basic stuff from around the house that will help you understand the fascinating and potentially scary world of driverless cars, artificial intelligence, robots and androids, 3-D printing, test-tube meat, smart clothing, and more.

Uses perilous situations to inspire readers as they solve word problems using fractions, algebra, geometry, probability, expressions, and equations. A blend of middle school math with fantasy to create an exciting adventure in problem-solving. These word problems are perilous, do-or-die scenarios of blood-sucking vampires (How many months would it take a single vampire to completely take over a town of 500,000 people?), or a rowboat of 5 shipwrecked...

Discusses the history of the hallucinogenic drug LSD, its societal and physical effects, and where to go for help.

"Describes the workings of a democratic government, including the differences between a constitutional monarchy, a parliamentary democracy, and a presidential democracy. Includes discussions on the benefits of direct and indirect democracies, points out weak points of democracy, and looks to the future of how other countries will continue to strive to be democratic"--