Product Description School starts tomorrow, and Tad and Lily are nervous! Join Tad, Lily and their magical firefly Edison as he gives them a tour of the classroom and shows them that the classroom is more nervous than they are! Amazon.com School starts tomorrow, and Tad and Lily are nervous! Join Tad, Lily and their magical firefly Edison as he gives them a tour of the classroom and shows them that the classroom is more nervous than they are! As the twins reassure the blocks, globe, clock and more talking "teachers,” they learn key lessons about phonics, counting, days of the week and animals.