Bridges, frames of houses, etc. have all been made using arches in order to fully use the strength of an arch. An arch is a curved structure that supports or strengthens a building. Almost all arches ...
Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints! In this project, you'll investigate fingerprints' swirls and swoops -- and you'll need ...
In this investigation, the fingerprints of family members are compared to determine if people from the same family have similar fingerprints.It is an educational content by education.com.By clicking o ...
In this project you will conduct a test to see how strong eggshells are, or how much weight they can bear. I will be expecting the vertical dome to sustain weight for a longer period of time.It is an ...
Albrecht Dürer, Self-portrait, 1498, oil on panel, 52 x 41 cm (Museo Nacional del Prado, Madrid). Speakers Dr. Beth Harris and Dr. Steven Zucker.
It is an educational content by Khan Academy, site that ...
Internal anatomy of a shark: large, long and very powerful selachian fish. It is viviparous. See more
Internal anatomy of a shark - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.
Oral cavity: opening or hollow part of the mouth. See more
Oral cavity - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.
Arch bridge: construction that allows automobiles to travel between two points separated by an obstacle. See more
Arch bridge - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.