Archaeologists Discovered a 2,200-Year-Old Pyramid. They Can't Explain its Purpose—Yet.
Archaeologists discovered a 2,200-year-old pyramid structure in the Judean Desert near the Dead Sea that featured stones ...
PBS6y
Khafre Pyramid
Khafre's Pyramid is second to his father Khufu's Pyramid in size, but since it is built on higher ground and at a steeper angle (about 53°), it appears taller. It is 695 feet on a side at the ...
BBC4y
Pyramids and cones - Higher tier only
A pyramid is a 3D shape with a flat base, and triangular edges that meet at a point. The base of the pyramid can be any polygon. A glass sculpture in the shape of a square based pyramid is to be made.
BBC3y
Pyramids of number and biomass
It is important that pyramids are drawn with steps, not smooth sides. The producer in the food chain always goes at the bottom of the pyramid of numbers and the apex predator at the top.