Join-
Building Small: Nano Inventions
Book Chapter |
Just as cells were discovered with early light microscopes and Saturn’s rings by the first telescopes, the nanoscale world has emerged due to new tools such as the Atomic Force Microscope (AFM). As a result of being…
-
Too Little Privacy: Ethics of Nanotechnology
Book Chapter |
Advances in nanotechnology allow us to create unique and tiny labels for manufactured materials, create tiny sensors that can detect the presence of specific molecules, and make machines that are so small they can work…
-
Book Chapter |
Just how big is a billion? How tiny is a nanometer? Five hands-on inquiry activities are presented that use measurement and calculations to help students visualize one billion. Students develop mental anchors or…
-
Promise or Peril: Nanotechnology and the Environment
Book Chapter |
Nanoscience research has made great strides in recent years in areas such as nanomaterials and drug delivery. This success has kindled hope for exciting technological breakthroughs in the near future in areas ranging…
-
Book Chapter |
How do you get students to understand a number as small as one-billionth? Through a hands-on dilution activity using food coloring, students will learn about parts per billion. A matching card game helps students…
-
Book Chapter |
Advances in nanotechnology are due in part to the unique structure and properties of carbon nanotubes and buckyballs. These unusual structures are being studied for their potential use as vehicles for drug delivery, to…
-
Biological Nanomachines: Viruses
Book Chapter |
Although nanotechnology is a new and emerging field, nanoscale structures are not new. Small molecules such as water, large molecules such as proteins, and larger, more complex objects such as viruses and nanotubes are…
-
What’s In Your Bag? Investigating the Unknown
Book Chapter |
In nanoscience, like all scientific endeavors, asking the right questions is a vital part of progress. Our ability to observe how things work at the nanoscale is very limited. We need the use of very advanced microscope…
-
Nanomagnets: Fun with Ferrofluid
Book Chapter |
Ferrofluid provides an easy opportunity to introduce students to the fascinating properties of the nanoscale. It is essentially a liquid magnet made of nanosized magnetic particles suspended in water or oil. Not only…
-
Book Chapter |
Imagine you could build an object that is a billion times smaller than a meter. What would you build? An entire new field has emerged as a result of a new generation of microscopes that allows scientists to investigate…
-
It’s a Small World After All: Nanofabric
Book Chapter |
Nanotechnology is producing a variety of new materials we use in our everyday lives. One such development is the latest stain-resistant fabric. This inquiry activity gives students the opportunity to explore and…
-
Introduction: The Environmental Context
Book Chapter |
The argument for teaching science in the environmental context is based on the reality of the science-environment relationship and on the potential that contextual teaching has for contributing to valuable student…
-
Book Chapter |
Crime scene evidence can include strands of human hair, an unidentified animal pelt, or animal hair on the ground near a suspected poaching. Hairs that look alike with the naked eye can become distinctly different when…
-
How Can Playing With a Motion Detector Help Children Learn to Write Clear Sequential Directions?
Book Chapter |
Kathleen Dillon Hogan is a kindergarten teacher in the Calvert County, Maryland, public schools. When this paper was written, she was a first-grade teacher at Hyattsville Elementary School in Hyattsville, Maryland.…
-
Becoming a Teacher Researcher: Giving Space, Finding Space
Book Chapter |
Christopher Horne is a teacher specialist for elementary science for Frederick County, Maryland, public schools and an adjunct professor in the education department at Mount Saint Mary’s University in Emmitsburg,…
35796 Results