Lerner 2006

ISBN 9780822521112

48 pp. hardcover

Grades 3-6

Imagine this: Fabrics that change color at the push of a button. Personal computers that fold up small enough to put in your pocket. Tiny devices that move through the bloodstream to treat disease. Nanotechnology may make all of this possible, and much more.

Lerner 2006

ISBN 9780822529088

48 pp. hardcover

Grades 3-6

Hundreds of satellites orbit our planet,  making our modern way of life possible by facilitating everything from communications and Earth-imaging to global positioning and tracking systems.

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Copyright © 2019 Rebecca L. Johnson