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Product Image Necklace-Molecules

Necklace-Molecules

$21.00

These structure molecule necklace are made from a nickel-free and lead-free zinc alloy and measure about 1 1/4 inches long (3.2 cm). They are hang from an 18 inch silver chain.

Acetylcholine is involved in learning, attention, and memory. As a crucial component of thinking and recall, it also plays an important part in dreaming.

Serotonin is the neurotransmitter of happiness. Serotonin is responsible for feelings of joy, relaxation, and well-being.