Packed with playful illustrations of colorful vehicles , this first dictionary covers cars, trucks, tractors, planes, rockets, and everything else that zips and zooms! The My First Words series is designed to teach and expand toddlers' vocabulary as they begin to name the things around them. With playful pictures and corresponding first words organized in simple settings, children will naturally learn new vocabulary . The chunky format is packed with over 150 cheerful illustrations and things to learn. The rounded corners are perfect for little hands to grasp. An essential learning tool to assist children in developing speech , memory , and understanding basic concepts .