Benthic Drug Store
Students identify three chemicals that are pharmacologically active and are derived...
Tue, 12/01/2009 - 12:16
What discoveries and human benefits have resulted from exploration of the Earth’s...
Mon, 11/30/2009 - 18:20
Head to Foot
The lesson begins with a broader introduction on new species discovered around...
Tue, 11/24/2009 - 11:48
Citizens of the High Seas
In a world where land is partitioned into countries with defined borders, the ocean...
Here Comes Santa Claws
Santa isn’t the only long-distance traveler in a red suit—at the beginning of...
Happy Crabby Holidays
Like a store owner in December, a decorator crab can transform the back of its...