This cardboard record player fits nicely into an envelope for easy mailing. Once it is assembled, a record can be spun on it using a pencil and the shape of the cardboard amplifies the vibrations to make the record play.
The Great Story III An animal cell, a eukaryote.Before the electron microscope, the complexity of subtle structures within the cell was not known. Now we are only beginning to appreciate the complexity of sub-cellular anatomy and physiology!
Balance- This poster is an example of symmetrical Balance using color and placement. The reds and blues are balanced vertically on either side of the page, while the triangular shapes are balanced diagonally in a reversed fashion on both sides.