Journey with the chicken egg, from formation to hatching, and learn about its embryology.

[Free Registration/Login may be required to access all resource tools.] The sperm and egg don't look anything like a human baby. After they come together, they will develop into a human being. How does a single cell become a complex...

Journey with the chicken egg, from formation to hatching, and learn about its embryology.

As part of the Smithsonian Art Museum's database of artists, Paul Cadmus is described here along with information on his contributions to art through his paitings (including his series "The Fleet's In") and his use of egg tempera.

A collection of simple experiments your students will enjoy! Each activity only requires a few household items, and will certainly spark the creativity in young scientists!

Pigs, rice, nuts, teeth, eggs, feathers - these are all types of currency! This lesson discusses different types of objects that can be used as currency and learners will decide what qualities make an effective currency. Included are...

Un-boiling eggs, slippery bananas, and painful insect stings have been award-winning topics at the Ig Nobel ceremonies over the last few years. An Ig prize makes people laugh first, then think.

The basics of how humans reproduce is covered here. Learn about female and male reproductive organs, mating, fertilization, how a fetus develops, and birth.

Describes what mimicry is. Describes the different kinds of mimicry found and by whom.

Peruse an abundance of facts, view pictures, and listen to the songs of the Gray Catbird on this thorough site. You can find information related to range, habitat, food behavior and more on this site.

An image of "Holy Trinity", created by Andrey Rublyov, c. 1411 (Egg tempera on wood, 142 x 114 cm).

An image of "St Gilles and the Hind", created by Master of Saint Gilles, c. 1500 (Oil and egg tempera on oak, 61 x 45 cm).

An image of "The Mass of St Gilles", created by Master of Saint Gilles, c. 1500 (Oil and egg tempera on oak, 62 x 46 cm).

A general description of the life cycle of the mosquito. Includes inforation on why they need blood and how they breed.