Click on Lunar Phase Viewer
to open a window with an applet designed to show Lunar phases. The user positions the
Moon relative to the Earth and the Sun, and the result is hidden until the user checks for an
answer.
Click on Eclipse Viewer
to open a window with an applet designed to show Lunar and Solar eclipses. The user positions the
Moon relative to the Earth and the Sun, and the result is hidden until the user checks for an
answer.
Click on Lunar Phase Viewer (spoilers)
to open a window with an applet designed to show Lunar phases. The user positions the
Moon relative to the Earth and the Sun, and the result is shown as the user moves the Moon.
Click on Eclipse Viewer (spoilers)
to open a window with an applet designed to show Lunar and Solar eclipses. The user positions the
Moon relative to the Earth and the Sun, and the result is shown as the user moves the Moon.