Our Giant Microbes Serotonin is a gorgeously soft and squidgy friend and educational aid. Serotonin is a neurotransmitter that plays a role in mood, memory, sleep and cognition. Our Serotonin is based on the shape of the actual molecule! This adorable plush representation of Serotonin provides a fun hands-on-way to learn about neurotransmitters, mental health, brain science and the body.
Finished in super-soft Giant Microbes plush.
Delivery to mainland UK is FREE as standard on all orders over £50 in total.
We also have several delivery options available for your order at the checkout stage.
- UK Saver - £3.95
- UK Tracked 48 - £4.95
- UK Tracked 24 - £6.95
- UK Special Delivery - £11.95
We also deliver to Europe and worldwide!
For full delivery information, including expected timescales and fees, click here.
