New titles with added bite - New titles in the acclaimed Interfact book and CD-ROM series on some of the most popular children's topics of all- dinosaurs and sharks.- Fact-packed books contain amazing facts, dozzling photographs and a full glossary and index.- Seven interactive features on each disk with up to 15 hours of inter-linked activities, games and on-screen adventures.- Clear cross-referencing between book and disk encourages both reading development and computer skills.- Suitable for use on both Mac and PC.