A video about the impact of climate change on butterfly populations and a PowerPoint about butterfly and bird adaptations warm science learners up for the activity to follow. Using a variety of tools that reprsent unique styles of bird...

Find photos of bird beaks or show a prepared four slide PowerPoint, "Extreme Beaks" to introduce your class to this special animal adaptation. Provide them with a data table and supplies to try gathering food with tools that each...

These pages are part of a site called "Evolution," that accompany a textbook by the same name. Mark Ridley is the author. This section is about Darwin, his travels, and his observations that led to "On The Origins Of Species."