Astronomy and star-gazing has always been a great dad and child experience. Nothing beats lying on the grass on a warm August evening staring up in the sky and conveying the majesty and mystery of the heavens to a small child. This is a completely free activity, there are also plenty of accessories around if you’re so inclined. Here are a few of our favorites this year: 1. Moon in my room – $39 – This light up moon hangs on your wall and shows the moon in 12 different settings, controlled by an infrared remote control. An audio CD tells more about the moon. 2. Planisphere watch – $59.95 – This watch glows in the dark for 2-3 hours. It’s a great present for...