How Many Stars Can We See at Night?
How Many Stars Can We See at Night? Have you ever looked up at the night sky and tried to count the stars? The number of visible stars seems infinite. It may surprise...
Read MoreHow Many Stars Can We See at Night? Have you ever looked up at the night sky and tried to count the stars? The number of visible stars seems infinite. It may surprise...
Read MoreHow Are Sewing Needles Made? A sewing needle is a long slender tool with a pointed tip that is used for stitching. A hand sewing needle has a hole on the non pointed...
Read MoreHow Does a Magnifying Glass Work? A magnifying glass makes the words and letters on a page look much larger because of the way in which it bend the rays of light that...
Read MoreWhales don’t sleep at night as you do. They sleep by taking “half naps” at the water surface for a few minutes at a time when they are tired. Whales seem to be...
Read MoreWhat Gives My Eyes Their Color? The colored part, or iris, of your eye gets its color from a coloring pigment called melanin. Whether melanin colors your eyes brown,...
Read More