Urban development and habitat retention are often at odds. A three-part lesson examines the pros and cons of forest clearcutting. Learners review data and characteristics of a specific mammal to make conclusions about the effect...

Don't underestimate the value of a clean mouth! Here is a six-lesson unit that details everything a youngster needs to know about oral hygiene. It includes lessons on the purpose of a mouth and teeth, the nature of oral...

Looking for ideas on ways to recognize Veteran's Day? Check out this 92-page packet that includes exercises designed for all grade levels. Reading passages detail the history of the holiday, research projects get individuals involved in...

Read to find out why controversy in science can actually be productive and help science progress.