Air pollutants Student activity Play

Animals and plants that lived in a given period Simulation Play

Characteristics of vertebrates Student activity Play

Characteristics of vertebrates Slideshow Play

Extinction of the dinosaurs Animation Play

Geological eras and their most important events Whiteboard exercise Play

Great extinctions Student activity Play

History of life on Earth Animation Play

Mass speciation and extinction Student activity Play

Planetoids Student activity Play

Reptiles Student activity Play

The end of the dinosaurs Animation Play

The end of the dinosaurs' era Animation Play

The evolution of invertebrates Student activity Play

The evolution of the plant world Student activity Play

The evolution of vertebrates Slideshow Play

The evolution of vertebrates Student activity Play

The history of life on Earth Class activity Play

The history of life on Earth Whiteboard presentation Play

The risk of collision Animation Play

Three approaches to taxonomy Slideshow Play

Three billion eight hundred million years of history Student activity Play

Types of taxonomy Student activity Play

Which came first? Student activity Play

Which came first? Whiteboard exercise Play