Meintest du januar?
When it comes to dinosaurs, teeth are the windows to these prehistoric reptiles‘ stomachs—and the different foods that filled them. Examine dinosaur choppers, strippers, grinders, and rippers.
Guerillas, New York City The Biodiversity Crisis: Jaguars
Explore the concepts that underlie the study of stars and other heavenly bodies, and how astrophysicists analyze distant light.
Guerillas, New York City The Biodiversity Crisis: Jaguars
In a single century, the salmon population of Washington State’s Elwha River shrunk by more than 99 percent. What caused this dramatic decline, and what can be done to turn it around?
Guerillas, New York City The Biodiversity Crisis: Jaguars
With this book, you don’t need to be an astrophysicist to understand the wonders of the cosmos.
Guerillas, New York City The Biodiversity Crisis: Jaguars
Can you walk like a dinosaur? Hint: The movement is not like lizards, crocodiles, and other reptiles; instead, it’s more like birds. Investigate what else birds and dinosaurs have in common.
Guerillas, New York City The Biodiversity Crisis: Jaguars
Get a solid grounding in the current research about Earth’s processes—from the history of Earth and plate tectonics to climate change and earthquakes. Earth: Inside and Out is part of the…
Guerillas, New York City The Biodiversity Crisis: Jaguars
In the 1970s, only 100 St. Lucia parrots were left in the wild. Learn how an international effort more than tripled the population in 20 years.
Guerillas, New York City The Biodiversity Crisis: Jaguars
In this classroom activity, students will learn about the different types of feathers and their functions.
Guerillas, New York City The Biodiversity Crisis: Jaguars
How many times would your footprint fit into that of a large dinosaur? Could all of your classmate’s feet fill up the small crater? Find out with this personalized look at the 35-ton Apatosaur.
Guerillas, New York City The Biodiversity Crisis: Jaguars
In this activity, students will use a key of Greek and Latin root words to decipher dinosaur names. Then—using their imagination—create their own dinosaur, name it and describe how it would have behaved.
Guerillas, New York City The Biodiversity Crisis: Jaguars
