Serotonin Key Chain
Details
Serotonin is a neurotransmitter that plays a role in mood, memory, sleep and cognition.
- Giantmicrobes are based on actual microbes, cells, organisms and other critters, only 1,000,000 times actual size!
- Plush from all new materials. Stuffed with polyester fiber fill. Surface washable: sponge with water & soap, air dry.
- Each plush microbe includes a printed card with fun, educational and fascinating facts about the actual microbe or cell.
- Every product meets or exceeds U.S. and European standards for safety. For ages 3 and up.