Sand timers are great for games, timed tests and other classroom time managements. Each set includes 10 plastic, safe, three minute timers. Sold as 3 sets for a total of 30 sand timers.
Key Features :
i : These timers are plastic, safe, and time for 3 minutes.
ii : To be used as a tool in time measurement activities.
iii : Great for games and timed drills.