When your child has developed a little more endurance, let her watch the top of a carrot develop in a dish of water or a grapefruit seed develop in a paper cup full of potting soil. Plant a seed. Most children like to look at plants grow if they grow shortly. Pour a very little water in a flat pan outdoors on a chilly day and watch it freeze. Continue to add just a bit of more and see it freeze, layer by layer. Make it clear that you're not angry or upset, but you'd love to know a bit of more about his use of those toys. But although, for the reasons given, the discrimination between the person components may be exceedingly tough, still an attempt at discrimination must be made, more particularly in view of the truth that a purposive sexual education can be tried solely when due consideration has been paid to the assorted etiological elements. Many games, indeed, may even be thought to be direct manifestations of the sexual impulse, and I must therefore now return to the consideration of this subject; but I shall confine myself to certain phenomena observable within the animal world, because the video games of animals are, on this connexion, a lot less complicated than those of youngsters.