The Sand TimerMar 4, 2012 . . I am talking about the beauty and uses of these colorful little sand timers. . Bottle Crafts : How to Make a Sand Hourglass With Plastic Drink.how to make a sand timer,Sand Clock | Activity | EducationAn hour glass, also known as a sand clock, keeps time. In this activity, your child will make her own sand clock and measure the time it keeps.
how to make a sand timer