Get your child ready for their first-grade lessons with Davidson's Learning Center Series. This CD-ROM includes educational activities that cover various subjects, such as Math, Science, and English, in a fun and interactive way. It is compatible with Microsoft Windows XP, Microsoft Windows 2000, Microsoft Windows 98, and Windows operating systems with a minimum of 64 MB of RAM and less than 50 MB of hard drive space. The Learning Company, the brand behind this software, is known for creating educational software for children. This unit is an academic/education license category that focuses on children's early learning. The item measures 4 inches in length, 1 inch in height, and 4 inches in width. It is a new CD format that is produced in the United States and comes with a single device. The software is in English, and it has a minimum processor speed of 66 MHz.