Leo is a genius. His pet cat named Pallas is not! But together they come up with some brilliant inventions based on maths shapes. And all this - more than 30,000 years ago! Circles covers the essentials of this geometrical shape, its functions and applications.
Clear definitions supported by every day examples and easy hands-on activities introduce young scientists to wheels.
Amazing photos and interesting facts reveal environmental issues owls face as they hunt for food and raise their young.
Amazing photos and interesting facts reveal environmental issues vultures face as they hunt for food and raise their young.
Clear definitions supported by every day examples and easy hands-on activities introduce young scientists to wedges.
This book explains the various methods of scientific tools, including measurement, models, and tools that extend our senses, and how these scientific tools are changing.
This book explains how models help us test new designs and to understand living things. The book includes various types of models, such as scale, graphical, conceptual, and computer models, which are used to analyze how we understand different things.
Discover the vital role of disappearing wetlands and what can be done to protect and restore this resource.
Describes how rocks, minerals, and soils are formed, their properties, and why humans are dependent on them.
Hunt the sea for sunken boats filled with treasure in this graphic high interest book.
This book offers a brief overview of the structure, function, makeup, and specific types of cells, including both animal and human cells.
This book provides an understanding of the impact that humans have on Earth and suggests ways to reduce damage to the environment.
Use forensic science to solve a mystery in this graphic high interest book.
Visit Ocean City to train dolphins and care for other animals in this graphic high interest book.
Learn how to care for Siamese cats, discover their characteristics and see if this is the right breed for you.
Learn how to care for Rag Doll cats, discover their characteristice and see if it is the right breed for you
In graphic-novel format, this book examines the history of the Chicago fire in 1871 while providing a story that brings to life one family's struggle to survive the devastation.
Learn how to care for Persian cats, discover their characteristics and see if this is the right breed for you.
Learn how to care for Maine Coon cats, discover their characteristics and see if this is a good breed for you.
Learn how to care for Abyssinian cats, discover their characteristics and see if it is the right breed for you.
Learn about various exotic cats characteristics and see is any of these breeds is right for you.
In graphic-novel format, this book chronicles the 1906 earthquake that destroyed the city of San Francisco while providing a story of one family's escape from the disaster.
In graphic-novel format, this book examines the history of the Galveston Hurricane in 1900 while providing a story that depicts the community's struggle to survive the storm and rebuild their homes afterward.
Explore the building of the Panama Canal and America's involvement through engaging text and detailed illustrations.
Examines the technological innovations and social changes that were bought about by the Industrial Revolution, describing the inventions which transformed textiles, transportation, communications, the generation of electricity, and manufacturing of steel.
