Here’s something for all ages: Make your own underwater viewer!
For a video for adults, featuring a sturdy underwater viewer using plexiglass, click the pic above.
For a more child-friendly version using household objects, check this one out instead:
What will you use your viewer for? Can you spot little fish in your local stream or backyard pond? How about using the view as an inspiration for an art project, such as an underwater scene or even a mandala?