Scoop up the precipitate into a Â¼ teaspoon until it is as full as possible. Place the Â¼ teaspoon of precipitate into its labeled cup. Place Â¼ teaspoon of sodium bicarbonate and calcium chloride into their labeled cups. Add 25 mL of water to each cup and gently swirl until the solids dissolve as much as possible.
Introducing Water. When they're about 3 weeks of age you can introduce puppies to water by providing a shallow water dish outside the whelping box or sleeping area. Puppies at this age are beginning to explore their environments and will be able to find the dish. They will invariably make a mess.
Weaning Begins. At around three weeks of age, puppies begin to wean. They start eating and drinking and gradually give up nursing. Weaning is a process that takes two to three weeks to complete. Puppies' milk teeth begin to grow in at about 3 weeks of age, making nursing uncomfortable for mom.rom birth until about 3 weeks of age, a puppy's sole source of sustenance is mom's milk. During this time a puppy does not need supplemental food or water. Newborn pups nurse 12 times or more a day during their first week of life. At 10 days, their eyes and ears open and they become more mobile.