the temp. is to low and they have not yet got used to life
It is never a good idea to restrict or block a cold air return.
Babies shouldn't drink cold formula.
Cold Case Files - 1999 The Bedroom Basher was released on: USA: 22 February 2005
The air from the register/vent blowing into a bedroom must find its way back to the central cold air return somehow. This is usually accomplished by having a large enough crack/cut under the door above the carpet or flooring for the air to move through. If you do not allow the bedroom air to flow back to the central cold air return, the bedroom will become uncomfortable - usually to hot or to cold. Another solution is to install a grille in the bedroom door to allow the air to flow through.
You could make your baby sleep in a sleeping bag. These bags are very comfortable for the babies to sleep in. they will be adequately warm in it and you can carry them in that. However, you should get it from a good brand.
a puwet
It might be to cold for them, babies are very sensitive to temp changes.
Probably because they are cold, small bodies lose heat quickly, could be nerves, could be anxiety, could be excess energy
It is generally not recommended for babies to eat cold cuts due to the risk of foodborne illnesses. It is safer to offer babies cooked meats that are thoroughly heated to kill any harmful bacteria.
String could be used to seal a small crack and keep heat out or cold in.
allow it to sleep peacefully in the spare bedroom
When choosing a cold air fan for a bedroom, look for features like adjustable speed settings, quiet operation, oscillation for even air distribution, energy efficiency, and a timer function for convenience.