. Map modeling in geography : including the use of sand, clay putty, paper pulp, plaster of Paris, and other materials : also chalk modeling in its adaptation to purposes of illustration. o representtheir ideas of hills and of slopes; then of two slopes and a valleybetween. What do we always find in valleys? Do you know ofany valley without a stream of water? Now make a very widevalley with one slope higher than the other. James may moldthe slopes and valley in the sand on the molding-board. Thoseat seats and at the blackboard may draw the picture (Fig. 29). 3. The tendency of bodies to roll d
. Map modeling in geography : including the use of sand, clay putty, paper pulp, plaster of Paris, and other materials : also chalk modeling in its adaptation to purposes of illustration. o representtheir ideas of hills and of slopes; then of two slopes and a valleybetween. What do we always find in valleys? Do you know ofany valley without a stream of water? Now make a very widevalley with one slope higher than the other. James may moldthe slopes and valley in the sand on the molding-board. Thoseat seats and at the blackboard may draw the picture (Fig. 29). 3. The tendency of bodies to roll down-hill was , if you were on this slope with a basket of apples, and Paulwere on the other and had a bucket of water and a basket ofstones, and both of you should empty the baskets and bucket,what would happen ? The stones, apples, and water wouldtravel down-hill. Until they came to a level place. Somewould run down faster than others, Suppose Rosetta and Edna A River Basin, 59 should start some other little travelers ? The same thing wouldhappen. Now I know of a great many little travelers whose home ishigher than the mountains. Very, very often the houses in which. Fig. slopes and a valley between. they live refuse to hold them any longer, so down they come tothe earth. * Do a great many fall upon the slopes ? Yes,Charles. Now what happened to the stones and apples?
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Keywords: ., bookcentury1800, bookdecade1890, bookidmapmodelingi, bookyear1894
