6 Book interactive science library by encyclopedia Britannica

The Encyclopedia Britannica 6-Book Interactive Science Library is both educational and fun! 6 Encyclopedia Britannica Science Reference Books (80 pages each):Dinosaurs Reptiles and Birds, Under the Sea, Animals, Humans, Space, and Earth 1 SD-X Interactive Reader that reads texts and plays audio for more than 4,000 audio touchpoints Interactive quizzes and activities Vivid, detailed photos and illustrations 2 interactive posters (20'' x 24'' each) Opened never used. All pieces included.