by DynoTech Software Three educational games for ages 5-12: Dino Match (Memory), Dino Numbers (Math), and Dino Spell (Spelling). Games include animation, music and sound effects. Loveable Derik the Dinosaur continually thwarts the shenanigans of Rex the Tyrannosaurus.
by Ivan Johansen Graph is a program for drawing graphs of mathematical functions in a coordinate system. Graphs may be added with different color and line styles. It is possible to evaluate a function at an entered point or tracing the function with the mouse.
