The Quadratic Equation Solver posted on this page solves for both real and imaginary (if applicable) results. Also on this site: solvers for the Cubic and Quartic equations, N Equations in N Unknowns, Eigenvalues and Eigenvectors, Cubic Spline Interpolation, Numerical Integration, and Least-Squares Data-Fitting. - [Read more]

science project for kids at WonderWhizKids.com helps your kids improve on basics, a grasp on fundamental concepts of science in an interactive and collaborative environment. - [Read more]

Learn and enjoy algebra the easier way from a variety of sources and with an automated calculator to answer Pre-algebra to advance college algebra problems. - [Read more]

Offers videos to learn fractions, basic math, algebra, trigonometry, exponents & logarithms, permutations & combinations. Videos (each about an hour long) are plain, simple and very easy to follow. - [Read more]

A history of the roman alphabet, with factoids on typographical curiosities and information on other alphabets. See all the letters of the major alphabets of the world, both ancient and modern. - [Read more]

Features a large collection of free math videos and other great resources for students and teachers. - [Read more]