derry area school district / overview · river bottom. as it swirls downstream, the water also...

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Page 1: Derry Area School District / Overview · river bottom. As it swirls downstream, the water also carries twigs, leaves, and bits of soil. In sheltered pools, insects skim the water's
Page 2: Derry Area School District / Overview · river bottom. As it swirls downstream, the water also carries twigs, leaves, and bits of soil. In sheltered pools, insects skim the water's
Page 3: Derry Area School District / Overview · river bottom. As it swirls downstream, the water also carries twigs, leaves, and bits of soil. In sheltered pools, insects skim the water's
Page 4: Derry Area School District / Overview · river bottom. As it swirls downstream, the water also carries twigs, leaves, and bits of soil. In sheltered pools, insects skim the water's
Page 5: Derry Area School District / Overview · river bottom. As it swirls downstream, the water also carries twigs, leaves, and bits of soil. In sheltered pools, insects skim the water's
Page 6: Derry Area School District / Overview · river bottom. As it swirls downstream, the water also carries twigs, leaves, and bits of soil. In sheltered pools, insects skim the water's
Page 7: Derry Area School District / Overview · river bottom. As it swirls downstream, the water also carries twigs, leaves, and bits of soil. In sheltered pools, insects skim the water's
Page 8: Derry Area School District / Overview · river bottom. As it swirls downstream, the water also carries twigs, leaves, and bits of soil. In sheltered pools, insects skim the water's
Page 9: Derry Area School District / Overview · river bottom. As it swirls downstream, the water also carries twigs, leaves, and bits of soil. In sheltered pools, insects skim the water's
Page 10: Derry Area School District / Overview · river bottom. As it swirls downstream, the water also carries twigs, leaves, and bits of soil. In sheltered pools, insects skim the water's