An interactive tool to pack a right rectangular prism with cubes. 5.MD.4[br][br]There are a limitless supply of prisms. Hit the "Random" button for more.[br][br][b]Hit "SPIN" to get things started![/b][br][br][b](A BIG Thank you Ted Coe for making such an applet that fosters conceptual understanding of the true definition of volume within this context!) [/b]