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 ...
New research sheds light on a cross-shaped pit found at Aguada Fénix, a monumental complex discovered several years ago ...
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 ...
Unraveling the mysteries of plant growth, a recent study titled “How plants decide their size: Study maps plant growth ...
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) ...