That's not a great idea. Instead, pour the oatmeal into a plate or bowl and scoop it up with a spoon or your finger. Then, give your little one a chance to smell and play with their food.
Don't pressure the pup. Make sure the car is stationary with the engine turned off. Figure out how close he is happy to approach, and fuss and praise him. Then...
Puppies, especially golden retrievers, usually eat well and are greedy, so not eating is a worrying sign, especially if he's lost weight. This may not be a simple matter of...
Firstly, make sure he is adequately wormed and not suffering from any bowel problems. If his poop is soft or liquid, have the vet send a fecal sample away for...
That would really just be a large spray bottle. If you were looking for a water gun with more capacity, I would recommend sizing up the whole project to larger...