The I Spy Book of Letters is full of riddles rhymes and more than 25 interactive pages of challenging reading fun. The spiral-bound notebook comes with a chip to be inserted in the PowerTouch Learning System base plate (sold separately). Use it to bring the story words and pictures to life with the touch of a finger. It helps intermediate readers advance their reading skills by providing interactive spy items on each page. For example I SPY a lion I SPY a lacy letter L or I SPY a lamb. For elementary grade level students it teaches vocabulary spelling problem-solving comprehension rhyming classification visual discrimination listening skills and more. Imported. Package Quantity : 1