Let's peek into the science lab, shall we? Oh, wait, my little scientists are out in the field...
Both boys scrambled right down the bank, the older helping the younger, and then they collected a bunch of rocks for our project.
It was a simple, yet interesting one: Dissolve salt into water, pour over rocks, watch and wait. This is what we saw:
We had some interesting conversations about how crystals repeat themselves over, and over, and over, and of how they "climbed" to the top of the rocks. Plus we had fun in the woods.