"What is snow?" Araba, a Ghanaian child, asks her Canadian pen pal. The response unfolds as a letter in poetry, rich in lyricism and in what author Sheree Fitch would call "lipslipperiness." Janet Wilson's glowing pastel illustrations revel in all the sensory experiences, the color, associated with the cold white stuff. Through the asking and the telling, two children reach halfway around the world and touch one another. <br><br>