Greg Roza 
Olympic Math [PDF ebook] 
Working with Percentages and Decimals

Meet and learn about animals around the world! First, read the stories in Spanish. Then, flip to the next page and read them again in English. Comparing words in both languages helps early readers wi …

When government scientist Mick Keogh glimpses his dead wife on a Metro platform he has no inkling of the journey that lies ahead. The ultimate fate of human intelligence and the universe itself hangs …

An essay collection of the many UNusual, inspirational, bizarre, even dreadful tales of how writers actually got published–and how even that is not the end of the story. …

Little Mikey is 10 years old and lives with his mom, dad, and sister. His full name is Michael Vincent Harris, but many people call him Little Mikey because, in his first-grade class, there were two …

"Advanced Physical Chemistry" is a textbook for students majored in chemistry and chemical engineering. It contains comprehensively various topics in depth with a focus on basic principles, …

Machines of various size and complexity are made up of assem-blies. units and components.The course "Design of Machine Elements", as a branch of engineering, outlines the methods, rules and …

REAL money management for REAL people Are you tired of reading personal finance books that assume you are rational and have infinite amounts of self-control? Have you failed at budgeting (for the nth …

A coronary angioplasty is a therapeutic procedure to treat the stenotic (narrowed) coronary arteries of the heart found incoronary heart disease. These stenotic segments are due to the buildup of cho …

People complain all the time about faults in their physical appearance. The condition of the skin, hairand nails affects overall physical appearance dramatically and is an inherent part of self-image …

A radiologist, through extensive clinical work and related research, may also specialize in one or moreradiology subspecialties. A diagnostic medical physicist is a qualified medical physicist who wo …