$2 from every sale of Mason's Planets will go to the Children's Hospital of Philadelphia to support Autism research.
Mars, Venus, Earth, Mercury, Neptune and Pluto have two layers of color - an outer core and an inner core. Saturn, Jupiter, Uranus have three layers - an inner core, outer core and crust.
Each order includes: A full solar system of nine planets - even Pluto!
Dimensions: Large planets are 2.5 inches in diameter & small planets are 1.5 inches in diameter