Solar System Model
Solar System Model * ** 3d printable solar system model. .. ************************************************** Features : Comes with planet beads to learn new solar systems.. Manual : With sun as the center, push planet beads in to the ring helix to show different planets orbit around the sun... *************************************************** Materials: a) Various Metals/ Steel Alloys ( Corrosion Resistant): " Steel is an affordable and strong metal that is 60% steel and 40% bronze and can range incolor from a silver gray to reddish bronze. It is strong enough for metal parts like bottleopeners and dice, but is not recommended for industrial load bearing applications .." b) Bronze (Corrosion resistant under sea/salty water) : " Bronze is a copper-tin alloy with a deep red color (similar to rose gold) commonly used injewelry, accessories, and home decor " c) Brass (Corrosion resistant under freshwate...