PPT
Curated OER

Drying flowers

For Teachers 11th - 12th
Detailing the common methods for drying flowers and other materials commonly used in the floral industry, this presentation provides excellent specifics about the best use for each method, and the results that can be expected.  
Lesson Plan
Curated OER

Coral Reef Bleaching

For Teachers 9th - 12th
Students explore the structural biology of corals. Working individually, students identify how corals become bleached and which conditions produce more and less coral bleaching. Students explore how this effects the environment and...
Handout
Web Elements

Web Elements Periodic Table: Bromine

For Students 9th - 10th
An excellent site with a vast amount of information on bromine and its properties.
Website
Other

Reach for Unbleached

For Students 9th - 10th
A Canadian group that works to stop the use of chlorine compounds for bleaching in the paper industry. Interesting, but with a definite bias.