Howard Hughes Medical Institute
Modeling Trophic Cascades
In the ecological game of who eats who, one small change can have a big impact! Individuals create food chains in an array of ecosystems, then determine what happens to organisms in the chain when one organism changes its feeding...
A to Z Teacher Stuff
Word Search Match
Go beyond a traditional word search with a clue matching, word search combo. Scholars read clues, write the word that matches, then search for the word in a puzzle. Clues and words offer insight into the life of polar bears.