K-5+Earth+in+the+Universe

K-5 Earth in the Universe



Cell functions, photosynthesis, importance of nutrients, source of nutrients SCOS (Essential Standards) 1.E.2.2 1.L.1.1 1.L.2.1 3.L.2.1 3.L.2.2 3.L.2.3 3.L.2.4
 * Mass of the maple tree**