WHAT YOU NEED: an orange, pencil and paper. The orange should be as round as possible, so the peel represents the surface area of a sphere. STEP 2: Repeat this 3 more times. You should now have 4 ...
Click to see a step-by-step slideshow. …to create a cone, use the ruler to draw two lines outwards from the centre point of the circle - both at slight angles as above. Use the scissors to cut along ...
Smithsonian Magazine on MSN
Archaeologists Say They’ve Found a 3,000-Year-Old Map of the Cosmos at an Ancient Maya Site in Mexico
New research sheds light on a cross-shaped pit found at Aguada Fénix, a monumental complex discovered several years ago ...
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