
Like many gems, amber is used to make jewelry and other decorations. But it's formed unlike any other gem. Amber is actually fossilized tree resin that's 40 million to 60 million years old! Readers learn how this unique gem forms through accessible science content, including...

Like many gems, amber is used to make jewelry and other decorations. But it's formed unlike any other gem. Amber is actually fossilized tree resin that's 40 million to 60 million years old! Readers learn how this unique gem forms through accessible science content, including...