Be Concerned! Evidence suggests that room temperature may be associated with the probability of Infant Death Syndrome. The Gro-Egg is a clever way to monitor the temperature of the nursery to assure optimal environmental conditions for your baby"s health. It"s an important part of your nursery furniture. Isn"t your baby"s health your number one concern? Gro-Egg is an affordable nursery accessory that you and your baby need. Health professionals recommend that the room your baby sleeps in should be maintained between 61 and 67 degrees to help reduce risk of Infant Death Syndrome, among other illnesses that may affect your baby. The Grobag egg glows yellow if the room temperature is within the recommended guidelines. If the room temperature is outside the range, the grow egg will glow a different color. Gro-egg is an ingenious color changing digital room thermometer. There"s so much to think about with a new baby, and keeping an eye on room temperature is an important part of safe sleep. The Gro-egg uses color as a great way to show the approximate room temperature. As the temperature rises or falls, the Gro-egg changes color, from blue through yellow to red, as a handy reminder to adjust the environment. If the 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 alter the room temperature. The award-winning design makes the Gro-egg probably the best looking thermometer ever hatched. Please note, the Gro-egg is designed to glow in darker conditions, so in light rooms please use the digital permanently back-lit LCD screen. A safe sleep guide is also enclosed with every purchase of the Gro-egg. Instructions and safe sleep guide enclosed