Featuring spreads each with raised shaped objects that fit into scooped cutouts on their opposite page, these two new TouchThinkLearn books offer the youngest learners an irresistible opportunity to explore their universe in a hands-on, multisensory way. Seeing the image, tracing its shape, saying its name: these modes of perception combine in a dynamic way to stimulate understanding of essential concepts. Discover-and experience a train by tracing the raised railcar on one side and feelingthe excavated shape of the track on the other!