Our mantra is that presentations need to be more effective visual aids. Why? Because visuals help inform your audience, persuade them to take action, and facilitate retention of your subject matter.

The Step Pyramid of Djoser was built about 4,700 years ago with six layers above ground and a series of tunnels below. When you purchase through links on our site, we may earn an affiliate commission.

Archaeologists working near the ancient settlement of Edfu, in southern Egypt, have uncovered a step pyramid that dates back about 4,600 years, predating the Great Pyramid of Giza by at least a few ...