Journey to Mars Necklace Gadget a crystalline form of silicon

a crystalline form of silicon dioxide (SiO₂) known for its clarity

A must-have set for dino enthusiasts

informative way

Hands-on learning of engineering principles like motors

and carbon

Journey to Mars Necklace Gadget a crystalline form of siliconCelebrate planetary wonder and natural beauty with this science inspired necklace. The pendant features copper chrysocolla, representing Earth, paired with red jasper, symbolizing Mars, all mounted on a rhodium plated brass setting and suspended from an 18 inch chain. Why Youll Love This: Natural stones mirror Earths blues and greens alongside Marss distinctive red hues, making it a wearable tribute to planetary science Pendant size approximately 0.