"Science Snacks" is an online compendium of science tidbits that pique the interest and satisfy the gee-whiz appetite. Whether seeking to understand Afterimage or Whirling Watcher, users will be drawn in by these brief and intriguing descriptions of scientific fact, with associated learning activities and Helpful Hints. Designed originally for local high school science teachers but used by educators at Universities and preschool alike, this fun site will stir the imagination of anyone -- from alley to lap cat.