We tested iodine,ph,pr and vinegar.We tested iodine for starch.We tested pr for acid.We tested ph for colors.We tested vinegar for to see if it bubbled.
We think it is red because it was the same number as last time.We think it is green because it had starch.We think it is orange because it had starch. We think it is yellow because it had starch.
this is the mysterious powder it has acid.
This is the iodine with the mysterious powder.
this is the vinegar.With the mysterious powder.