Unit 3: Evolutionary Change and Biodiversity

Using a toy dinosaur and some plaster of Paris, learn how dinosaur footprints could become fossils.

How do different populations adapt to their environment? Let’s explore this concept through guppy speciation.

Some dinosaurs were very big! Compare the sizes of different dinosaurs to the sizes of familiar objects you see in your community.

In 2013, many Europeans learned their beef lasagnas were actually made of horse meat. Learn about food fraud, and how a Canadian invention can help detect it.

20 images of animal pairs such as polar bears, turtle, dogs and birds in their juvenile and adult stages of life