Before you begin reading Percy Jackson and the Lightning Thief by Rick Riordan, read over this comprehensive handout that gives you a plethora of information regarding the story's summary, organizational structure, central...

How much energy does it take to light a room? Class members calculate the total wattage it takes to light the classroom. Through calculations, responsible scientists determine the cost of energy for the year, then figure out...

This extensive glossary explains the vocabulary relating to fashions of the 1700's. Includes links to visual examples.

A discussion of the three forms of RNA in a higher level fashion than most sites. More depth, higher vocabulary needed.