Rainbow Copper Necklace Toys Robin DiAngelo’s best-selling book White

Robin DiAngelo’s best-selling book White Fragility

mineralogy

Explore the prehistoric world and discover the power and intrigue of Postosuchus with this detailed figurine

Mega Cyborg Hand is a hands-on engineering kit that lets kids build a giant robotic hand they control with levers and strings

Rainbow Copper Necklace Toys Robin DiAngelo’s best-selling book WhiteThis necklace features a pendant made from natural copper with a rainbow patina, highlighting the metals ability to oxidize and form colorful surface patterns. Coppers metallic luster and ductility make it a popular material for jewelry and scientific demonstration. Details: Material: Natural copper with rainbow patina Pendant: Single piece, polished to highlight surface colors Appearance: Iridescent metallic hues ranging from reds and oranges to