Join Ackerley the Acanthostega and travel back in time 4,500 million years to the Precambrian per...
Come along with Ackerley the Acanthostega to visit the Triassic and Jurassic periods, 203-145 mil...
Follow Ackerley the Acanthostega through the Cretaceous period, 145 to 66 million years ago, when...
Team up with Ackerley the Acanthostega to travel back 66 million years to the Tertiary and Quater...
Dive down to the watery depths and encounter the ten strangest creatures living in the oceans. Yo...
Track down the ten most awe-inspiring animals in the rain forests of the world. Step away from th...
Look closely at the ten most amazing insects and spiders that buzz, dart, and hang out all over t...
Discover the ten most bizarre snakes, lizards, and other reptiles on the planet. Many lived at th...
Gorillas can be pretty big, but just wait until you see Gigantopithecus. This huge ape lived 9 mi...
What if elephants were as small as dogs? What if frogs were protected by armor? In prehistoric ti...