This CD-ROM features the Beginner One Stop version of the Holt Science and Technology: Earth Science book by Rinehart and Winston Holt. It includes audio and CD Extra formats, making it an excellent resource for students interested in science and nature. Published by Houghton Mifflin Harcourt Publishing Company in 2007, this CD-ROM is a great addition to any student's library. The Holt Earth Science: Student One Stop CDROM is perfect for those who want to learn more about science and nature. It is a valuable resource for students of all ages who are interested in this fascinating subject. With its detailed information, audio and CD Extra formats, and easy-to-use software, this CD-ROM is a must-have for all science enthusiasts.