The Internet is a great tool for learning. Its also a lot of fun for games, keeping up with friends, or reading about the things you love. But there are also dangers on the Internet. You cant always know for sure to whom youre talking. Information you put online that you think is safe may become a target for people who are up to no good. Pictures you share with one person can end up in the hands of people youd never have sent them to. The Internet can become a scary place.
The tools and weapons used by Native American tribes were not just functional. Often, these tools and weapons were created during a special ceremony or ritual, so there was a spiritual significance to them as well. Shamans or medicine men would bless such items in the hope that they would serve their owners well. This book discusses the primary tools and weapons made by tribes in specific regions as well as how these tools and weapons were created and used.
From download speeds to the amount of memory left on your hard drive, math is a big part of using computers. Understanding the math that is so important to computers can help you in the classroom and in future jobs. When you're playing computer games, understanding math can even help you have more fun. In Computer Math, youll learn about how math powers the computers you use every day.