Now that it gets dark at 4:30 in my area we have been using glow balls to play fetch with Galen in the evening. Glow ball fetch requires us to periodically hold the ball up to the porch light in order to recharge it. Of course, Galen watches us avidly as we do it. We, perhaps, should have been more careful. Yesterday my husband watched Galen attempt to scale the side of the house to get up to the light fixture. Apparently Galen is under the mistaken impression the porch light spawns glow balls. Galen was sure he saw the round form of one just ready to hatch up there in its little glass enclosure....