Happy Fourth of July :)
I see that none of your images are credited and probably most of it copyrighted. Try to find CC images in their place.
It's important to also list your sources when writing stem content.
Happy Fourth of July :)
I see that none of your images are credited and probably most of it copyrighted. Try to find CC images in their place.
It's important to also list your sources when writing stem content.
RE: The Chemistry of Fireworks (Happy Fourth of July!)