Article reports on the increasing size of ocean animals over the millenia. Includes a list of key vocabulary.

Explains what a parabola is and the vocabulary used to describe one and gives several examples of parabolas in real life.

[Free Registration/Login Required] This passage discusses the roles of paleoanthropologists and how they determine whether the remains of a prehistoric species is a direct ancestor or not. This passage is a stand-alone curricular piece...

Students read picture books, complete science worksheets, and draw illustrations to show their understanding of the life cycle of frogs.

A scholarly examination of the physics of dance, this reads like the notes of a lecture, so requires some intense reading. It presents a glossary of physics vocabulary, particularly as terms (e.g., torque, static balance) relate to dance...