Why does my home science experiment always seem to fail with inconsistent results, even when following a tried-and-true procedure and using high-quality materials?

I totally get why you're frustrated - it can be really disheartening when experiments don't go as planned, especially when you're doing them with your kids. I've been in similar situations before, and I think one thing to consider is that even with a tried-and-true procedure, there are often tiny variables that can affect the outcome. Maybe it's the way you're mixing the solution, or the temperature in your home, or even the type of container you're using - these tiny differences can add up and cause inconsistent results.

I'd recommend taking a closer look at your equipment and materials, not just the quality but also how you're using them. For example, are you using a thermometer to measure the temperature, or are you just guessing? Are you stirring the solution the same way each time, or is it different every time? These tiny variations can make a big difference. You might also try keeping a detailed log of your experiments, including everything you do and the results you get - this can help you identify patterns and figure out what's going on.

If you're looking for more resources and support, I'd recommend checking out online forums like Reddit's r/homeschooling or r/science, where you can connect with other people who are doing similar experiments and get advice and feedback. There are also some great websites and YouTube channels dedicated to home science experiments, like Steve Spangler Science or SciShow, that have tons of tips and ideas for making your experiments more successful. Don't give up - with a little persistence and patience, I'm sure you and your kids can get some amazing results!

Lastly, don't be too hard on yourself - it's okay if things don't work out perfectly at first. The most important thing is that you and your kids are having fun and learning together, and that's what home science experiments are all about. Keep trying, stay curious, and I'm sure you'll eventually crack the code and get the results you're looking for - good luck, and have fun with it!