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- Gro Egg Thermometer + Percy Penguin Gro Egg Sell Cover. Clever- As the room temperature rises or falls the Gro-egg changes colour. Safe
- If the room temperature is outside the recommended guidelines you'll know at a glance that it's time to adapt the baby's bedding, change their clothing, or adjust the room temperature. Stylish
- Award winning design
- we think the Gro-egg is probably the best looking thermometer ever hatched!