Featuring scooped-out die-cuts matched to raised, shaped elements, these two new TouchThinkLearn books offer youngest learners an irresistible opportunity to explore their universe in a hands-on, multi-sensory 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 a pig by following its raised outline on one side, and the concave form...