Earth, Moon, and Mars Set

This is a set of marbles that have been printed with geographic accuracy to resemble the Earth, Mars, and the Moon.  They are measured to scale with each other.  Perfect to inspire play, perspective, and peace!  A portion of the sales of these marbles is donated to Play for Peace.  Earth measures approximately 32mm, Mars measures approx. 22mm or 7/8", and Moon measures approximately 12mm or 1/2" in diameter.  Warning:  Choking Hazard.  Toy contains marbles.  Not for children under 4 years.  Handmade in the USA.