A gas is some kind of air- Alex P.
I learned in science that salt water can make objects float that had sunk in
fresh water.- Elijah Hogan
Ex: Rhombus block - Rain
One thing I learned in science that if a material is more dense than water it will sink
and if it is less dense than water it will float. – Alaya
I learned in science that one gas is the air from the air conditioner. – Elisabeth