National Air and Space Museum (NASM) in Washington, DC. Explore amazing variety of planes and rockets as well as crafts of all sizes and shapes from a variety of different eras as well as places. It also aeronautic research center.
Happiness is a butterfly, which when pursued, is always just beyond your grasp, but which, if you will sit down quietly, may alight upon you. ~Nathaniel Hawthorne
Color Tint, Shade & Intensity Worksheet is designed to help students practice making tints & shades (values-brightness or darkness) of PRIMARY colors and practice changing the intensity of PRIMARY colors by mixing the color with its complemen