Landscapes Long Ago
Part of the Life on Ancient Earth series
Powerful forces have shaped our Earth's landscapes over billions of years. Supercontinents have formed and then broken apart over and over. Tectonic plates have collided and formed mountains. Ice ages have come and gone. Glaciers have carved valleys, eroded mountains, and moved rcok and soil into new landscapes,
Prehistoric Plants
Part of the Life on Ancient Earth series
Plants have not always existed on Earth. The first plants appeared in the ocean and were much like algae. It took millions of years for them to evolve into plants with leaves and branches. Find out when lush forests first appeared and discover what is the oldest plant species still living today.
Rise of the Giant Mammals
Part of the Life on Ancient Earth series
Sixty-five million years ago, dinosaurs were wiped off the face of the Earth. Without the danger of being eaten by those scaly giants, mammals grew to enormous sizes. Let's take a look a closer look at some of those mammals and compare them to their modern-day cousins.
Landscapes Long Ago
Part of the Life on Ancient Earth series
Powerful forces have shaped our Earth's landscapes over billions of years. Supercontinents have formed and then broken apart over and over. Tectonic plates have collided and formed mountains. Ice ages have come and gone. Glaciers have carved valleys, eroded mountains, and moved rcok and soil into new landscapes,
Ancient Oceans
Part of the Life on Ancient Earth series
Planet Earth formed over 4 billion years ago. As Earth cooled over millions of years, an ocean formed. Scientists believe this ocean once covered the entire planet. Discover the changes our planet has gone through over time and how they affected our oceans.
Rise of the Giant Mammals
Part of the Life on Ancient Earth series
Sixty-five million years ago, dinosaurs were wiped off the face of the Earth. Without the danger of being eaten by those scaly giants, mammals grew to enormous sizes. Let's take a look a closer look at some of those mammals and compare them to their modern-day cousins.
Sea Monsters
Part of the Life on Ancient Earth series
Millions of years ago giant predators ruled the oceans. Some weighed as much as 70 tons. Others shredded their prey with 7-inch-long teeth. Dive into this book and learn more about these terrifying creatures of the deep.
Prehistoric Plants
Part of the Life on Ancient Earth series
Plants have not always existed on Earth. The first plants appeared in the ocean and were much like algae. It took millions of years for them to evolve into plants with leaves and branches. Find out when lush forests first appeared and discover what is the oldest plant species still living today.
Sea Monsters
Part of the Life on Ancient Earth series
Millions of years ago giant predators ruled the oceans. Some weighed as much as 70 tons. Others shredded their prey with 7-inch-long teeth. Dive into this book and learn more about these terrifying creatures of the deep.
Ancient Oceans
Part of the Life on Ancient Earth series
Planet Earth formed over 4 billion years ago. As Earth cooled over millions of years, an ocean formed. Scientists believe this ocean once covered the entire planet. Discover the changes our planet has gone through over time and how they affected our oceans.
Age of the Dinosaurs
Part of the Life on Ancient Earth series
The worst mass-extinction event happened on Earth 252 million years ago. Three-quarters of all life on Earth was wiped out. The result? The rise of the dinosaurs. A species that evolved into some of the largest and most terrifying creatures to ever have walked on Earth.
Age of the Dinosaurs
Part of the Life on Ancient Earth series
The worst mass-extinction event happened on Earth 252 million years ago. Three-quarters of all life on Earth was wiped out. The result? The rise of the dinosaurs. A species that evolved into some of the largest and most terrifying creatures to ever have walked on Earth.