SUN AND SHADOW

Blue-Prints (Leaf, blue-print paper, running water, small oblong of glass)

A package of blue-print paper can be bought at any photographic supply place for from 15 cents up, or can be had in the sheet from an architect's supply store. It must be carefully protected from the light till ready for use.

Take a square of the paper and place upon it a leaf or flower or inconspicuous weed that makes a good shadow on the sidewalk or window sill. Place this in pleasing position upon the paper and put quickly in the bright sunshine, holding it in place with the small pane of glass (common picture glass will do). Leave exposed to the sun for about ten minutes, then pour cold water over it for a moment or so, and the "shadow" will be seen to be permanently "fixed" in light blue against a darker blue background.

An artist acquaintance has a hundred or more such prints of leaves, plants and flowers beautifully mounted in a Japanese blank-book, the paper of which makes an exquisite background. She finds these shadows of the flowers and commonest weeds suggestive in her designing.

Shadow Game (Smooth fence in sunshine; branch with leaves.)

1. Several children sit in row, facing smooth board fence. Another group of children form their opponents. Of these one walks behind seated row in such a way that his profile is visible on fence. Seated children guess opponent from shadow cast.

2. One child casts on wall shadow of leafy branch. Opponents guess name of parent tree.