This database is a great online tool for skill-building, test preparation and career development in a variety of disciplines, including math and science.
Learning Express Library is a collection of tools for skill-building, test preparation and career development. Audiences include Elementary, Middle School, High School, College and Adult. To use any of the materials in the Learning Express Library, you will need to create an account with Learning Express. The account is free, just select "Register" under New Users. Learning Express Library is a great online tool for:
Online practice exams for program entry or licensure (GED, ACT, GMAT, Civil Service, LSAT, Real Estate, and more.)
Self-paced review courses in basic grammar, writing, math, and reading with instant scoring and customized feedback
Popular Software tutorials (Adobe, Corel and Microsoft programs)
Free eBooks for skills review, practice exam, and concept review (download .pdf files)