They are large, gray, and wrinkly. And when they do brush their teeth â well, those are 9 pound molars they have to deal with. Now that we have your elephant yearnings out of the way, letâs make some elephant toothpaste and help those guys out. So go call your friends on the elephone and get them ready, this experiment is going to elephantastic fun (groan). 1  Place the plastic bottle in the center of the cake pan.
The biggest pyramid in the world is the Great Pyramid of Giza. Archeologists believe that it was built for Fourth Dynasty Egyptian Pharaoh Khufu and was completed in 2560 BC.
In the last few years, the pyramid has unveiled many secrets. 02.- Cholula. 65 meters high and 400 meters wide on each side, the Cholula pyramid is the worldâs largest pyramidal base. Located in the state of Puebla, it is one of the oldest towns of the Americas. Currently, its history can be traced to 300 B.C.