Aliens built em
Galileo
Scientists can learn a large amount of information about light from rainbows.
i think astronauts
scientists think that the sun makes energy by having oxygen go past it so many times.
The big bang or a wormhole
Scientist today still are puzzled on how the construction of pyramids became because they were so huge.
because it looks like toblerone
the great pyramids are found in egypt
The Great Sphinx and the Great Pyramids are in Giza, Egypt.
definitly the great pyramids!
The width of Great Pyramids of Giza is 230.4 metres.
the great pyramids are in Egypt and they are in Sudan.
The Great Sphinx and the Great Pyramids are in Giza, Egypt.
The Great Pyramids of Giza.
Great Pyramids are in Giza and Sphinx is in Giza near them.
The Egyptians created the Great Pyramids of Giza
The Great Pyramids are located in Giza, Egypt, on the continent of Africa.