Contains plans for five lessons that teach about cause and effect relationships using Trinka Hakes Noble's books about Jimmy and his boa constrictor. In addition to objectives and standards, this instructional plan contains links to...

Learn about cause and effect relationships of electric or magnetic interactions between two objects not in contact with each other.

Anje-Margriet Neutel describes some common positive and negative feedback loops, examining how an ecosystem's many loops come together to make its 'trademark sound.' [5:11]