How to Make a Sand Hourglass With a Light Bulbs

Making a sand hourglass using beach sand and two light bulbs.

check out DIY Jury video here.

Teacher Notes

Teachers! Did you use this instructable in your classroom?
Add a Teacher Note to share how you incorporated it into your lesson.

Be the First to Share


    • Fashion Contest

      Fashion Contest
    • Reuse Contest

      Reuse Contest
    • Hot Glue Speed Challenge

      Hot Glue Speed Challenge

    2 Discussions


    I always like to do projects like this with sand that I have collected myself on a road trip. The grit size isn't as uniform. So it is not as accurate with time but it always reminds me of the adventure of making it.

    1 reply