SI Manufacturing 16504 Jumbo 5 Minute Sand Timer

SI Manufacturing 16504 Jumbo 5 Minute Sand Timer: Industrial & Scientific. Buy SI Manufacturing 16504 Jumbo 5 Minute Sand Timer: Timers - ✓ FREE DELIVERY possible on eligible purchases. Oversized minute sand timer with molded color-coded end caps. Great for games, activity timing, and experiments. 6" x 3". interior casing is made of glass. Use with adult supervision only. Grades K+. also available in 1, 3, and 10 minutes. Manufactured by Becker's School Supplies - Education. Made in China. 。 。 。

SI Manufacturing 16504 Jumbo 5 Minute Sand Timer
SI Manufacturing 16504 Jumbo 5 Minute Sand Timer
SI Manufacturing 16504 Jumbo 5 Minute Sand Timer
SI Manufacturing 16504 Jumbo 5 Minute Sand Timer
SI Manufacturing 16504 Jumbo 5 Minute Sand Timer