Elements

Calcium

Supports bones, teeth, muscles, and cellular signaling—an essential element in living systems.

Magnesium

Helps regulate muscles, nerves, enzymes, and energy-related processes throughout the body.

Iron

A key component of hemoglobin, enabling oxygen transport through the bloodstream.

Essential Elements

Essential Elements

Meet the elements that connect mineral science with living biology.

Element Questions

Why is calcium important in biology?

Calcium supports bones, shells, cell signaling, and many structural processes in living organisms.

What does magnesium do in plants?

Magnesium helps plants form chlorophyll and supports essential energy-related processes in cells.

How does biology use iron?

Iron participates in oxygen transport and electron transfer, from hemoglobin to cellular respiration.

Why do organisms need zinc?

Zinc supports enzymes, gene regulation, and normal cellular development across many organisms.

What can educational kits teach?

Our kits and specimens make mineral science tangible through observation, comparison, and clear explanations.