to restore dry erase boards that are hard to erase: spray a clean board with wd40, wipe dry with paper towels. the wd40 fills in the dried pores of the board that hold in marker ink, making it easier to erase.
Practice that feels like play. Get the K12 app that teachers use. IXL’s free tablet app is here to make math and language arts practice fun and engaging for kids everywhere. Boasting all the functionality of the IXL website as well as a host of unique tablet-only features, it’s practice that feels like play. Download the teacher-approved K-12 app for free on iPad, Android and Kindle.