THINGS TO DO
Notice a river or brook after a heavy rain or the melting of the snow.
See if you can tell where the current of the river is.
Notice the difference in the current in the wide and narrow parts of the river.
Find the parts of the valley that would be flooded if the river overflowed its banks.
Notice the little holes that are made in the ground by the rain.
See if you can find a ravine made by the rain.
Model a small river valley showing some of the work of the rain.
Change the little pot-holes so as to make them into caves.
Change the caves so as to make them into ravines.
Change a ravine so as to make a valley.
Tell a story of how a pot-hole became a valley.
Show in your sand box the way the cave was flooded.