i found it lasts a couple of months when using it once or twice a week! it was fantastic for that, but there were problems. l: i'm not sure if it did, but let’s keep that for later. floor-based system with toe-kick finishes the built-in style. if you’re looking for some more ways to get your class familiar with their sight words, phonics rules, or word families, we have a song for that! we will bring a sample of it to the post office for weighing. 