“brian campbell”

From Galileo to scientists working on cloning, notebooks have been used to document scientific discovery. Science notebooks are also effective tools in the classroom. They make science experiences more meaningful and authentic for students as they observe, record, and reflect on what they've learned... More

How do you build a catapult?How do you organize an ambush?Can you teach yourself how to command an army? War was a key part of the life and culture of ancient Greece and Rome. It influenced every level of existence, from the men fighting hand to hand to defend their communities, to the significance ... More

Bestselling author Tracy provides a powerful system of coaching exercises to help readers achieve outstanding career results. Topics include identifying personal strengths, streamlining work, increasing income, and more.... More

This well-documented study of the Roman army provides a crucial aid to understanding the Roman Empire in economic, social and political terms. Employing numerous examples, Brian Campbell explores the development of the Roman army and the expansion of the Roman Empire from 31 BC-280 AD. Dealing with... More

The catapult (katapeltikon) was invented under the patronage of Dionysius I, tyrant of Syracuse, in the 4th century bc. At first only the arrow-firing variant was used, and it was not until the reign of Alexander the Great that stone-projecting catapults were introduced. The Romans adopted these wea... More

We all drink water, so it's no surprise that there are so many varieties on supermarket shelves. What is surprising, though, is that with additives like sugar and artificial flavors, many of these commercial drinks aren't as healthy as they seem. With Cool Waters, it's easy and economical to create ... More

A renowned motivational expert presents his powerful and pragmatic lessons to help readers reach peak performance, personally and professionally. Tracy's straightforward advice is accompanied by easy-to-do exercises and enhanced with inspiring stories of successful, highly motivated achievers in man... More