This is the second of three number units that focus on developing concepts and procedures for computing with fractions, decimals, and percents, the others are Bit and Pieces I and III , for grade 6.
This fresh collection of more than 20 science projects—from hydrogen fuel cells to computer-controlled radio transmitters—is perfect for the tireless tinkerer. Innovative activities include taking detailed plant cell photographs through a microscope using a disposable camera; building a rocket engine out of aluminum foil, paper clips, and kitchen matches; and constructing a geodesic dome out of gumdrops and barbecue skewers. Organized by scientific topic, each chapter includes explanations of the physics, chemistry, biology, or mathematics behind the projects. Most of the devices can be built using common household products...
In March 2001, the National Institutes of Health issued the following warning: "The number of Web sites offering health-related resources grows every day. Many sites provide valuable information, while others may have information that is unreliable or misleading." Furthermore, because of the rapid increase in Internet-based information, many hours can be wasted searching, selecting, and printing.This book was created for medical professionals, students, and members of the general public who want to conduct medical research using the most advanced tools available and spending the least amount of time doing so.
Everyone uses the internet in their school work - but if you aren't careful you can end up plodding around the information fast track. It's time to change up to something more powerful. Knowing how to get the best out of the web doesn't just make it easier and quicker to find the right information. It can also transform your school or college work into something original and outstanding.
This is the second of three number units that focus on developing concepts and procedures for computing with
