This activity from NASA's StarChild site tests your knowledge of the phases of the moon. The task is to identify phases of the moon from a picture and indicate the phase's place in the cycle. The activity page also includes information on the phases of the moon.
Goddard Space Flight Center. Moonlight Madness. Greenbelt: Goddard Space Flight Center, May 16, 2008. http://starchild.gsfc.nasa.gov/docs/StarChild/solar_system_level2/moonlight.html (accessed 28 February 2017).
%0 Electronic Source %D May 16, 2008 %T Moonlight Madness %I Goddard Space Flight Center %V 2017 %N 28 February 2017 %8 May 16, 2008 %9 text/html %U http://starchild.gsfc.nasa.gov/docs/StarChild/solar_system_level2/moonlight.html
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