Perfect Downloads > Home & Education > Mathematics > MultipliK12
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Dino Trilogy 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.
Cosmic Heart This application demonstrates the curious relationships wherein a tetrahedron can be inscribed in a cube in two different ways and a cube can be inscribed in a dodecahedron in 5 different ways.
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