I see you copied my question but completely ignored it. No problem, I will ask again:
Who gets to determine which change in species are speculation, and which are facts? I think scientists should determine that. And scientists, based on good evidence, have determined that macro evolution should be taught as fact, not as speculation.
And your evasive answer appear to say that you get to determine which is science and which is not.
But why should it be you? Why do you get to decide that my science books may say that the finches evolved from a common bird ancestor, but not that they evolved from a reptile? There are thousands of different people with differing views on creation. Why is it that you get to decide what is science? I would tend to trust scientist more than you with that decision.
Science is a complex study with many people doing independent research. To get published, the research must first be reviewed by peers. And then it goes through repeated evaluations and research with other scientists, bubbling up to a consensus opinion only after extensive review. But you seem to bypass that whole progress, and you declare that you get to decide which evolution events should be taught as science.
Again, why you? Why not let scientists decide what is science?
Science does not deal with formal proof. It deals with evidence. I have linked to a file with the evidence many times on this thread.
From reptile to bird? Got 200 million years to wait for the experiment? If you can build me a few primitive worlds with early reptiles and no birds, and if we let those worlds go untouched for a few hundred million years, there is a real possibility that one of those worlds will develop something like birds, and that would show that such evolution can occur. But I don't have the time to wait for that experiment.
In the meantime we have evidence--Archy, for instance.