The perfect science fair idea books. Spectacular Science Projects Janice VanCleave's Magnets * How does a compass work? * What is a magnetic field? * How can you make a magnet with electricity? Janice VanCleave's Magnets includes 20 simple and fun experiments that allow you to discover the answers to these and other fascinating questions about magnets, plus dozens of additional suggestions for developing your own science fair projects. Learn about magnetic poles using a bar magnet, paper, and string; about magnetic force fields with a compass, a pencil, and a sheet of...
The perfect science fair idea books. Spectacular Science Projects Janice VanCleave's Magnets * How does a compass work? * What is a magnet...
How can you make a map out of clay? What is a compass rose? How do scientists track hurricanes? How has the world's population changed? Now you can discover the answers to these and other fascinating questions about geography. In Geography for Every Kid you'll learn about legends, scales, grip maps, topographic maps, latitude and longitude, and much more You'll create a map of your very own neighborhood park, make an enlarged picture using a grid, and even map a simulated ocean floor using just a string and a washer. Each of the activities is broken down into its purpose, a list of...
How can you make a map out of clay? What is a compass rose? How do scientists track hurricanes? How has the world's population changed? Now you can di...
How can you make a map out of clay? What is a compass rose? How do scientists track hurricanes? How has the world's population changed? Now you can discover the answers to these and other fascinating questions about geography. In Geography for Every Kid you'll learn about legends, scales, grip maps, topographic maps, latitude and longitude, and much more You'll create a map of your very own neighborhood park, make an enlarged picture using a grid, and even map a simulated ocean floor using just a string and a washer. Each of the activities is broken down into its purpose, a list of...
How can you make a map out of clay? What is a compass rose? How do scientists track hurricanes? How has the world's population changed? Now you can di...
Find out the answers to these and other mysteries of chemistry in this fascinating collection of ideas, projects, and activities that teach the basics of chemistry theory and practice.
Turn steel wool into a glutinous green blob. Separate an egg from its shell without breaking the shell. Make copper pennies turn green. Have fun while you learn simple chemistry from a solution of colored water, and the behavior of gases with the help of a...
