morning routine, introduction to a lesson, or simply just play during classroom work time. you could even have students come up with a dance routine for this fun song! your students will love to learn about the scientific method through listening to this song. it's a perfect way to make your classroom fun and entertaining. mine several month's so only time will tell..
works great no leaks and with the extension can get into the tank easier with no spillage. and the new white color rather than black, helps to see the liquid movement as well, though clear would be even better. 