Which other planets have moons? Is it colder at the moon's poles? Could the moon crash into the Earth? Do you have a lot of curious questions? This book is full of amazing answers! Humorous illustrations and astounding facts explore all that is exciting, extraordinary and just plain odd about the moon
Explains how leaves change their colors in autumn and then separate from the tree as the tree prepares for winter.
Tells about the greenhouse effect, recycling, and what you can do to help fight global warming.
Explains the phases of the moon--the changes that seem to happen to it as it goes around Earth.
Describes the sun and how it provides the light and energy which allow plant and animal life to exist on the earth
Uses observations of bean seeds planted in eggshells to demonstrate the growth of seeds into plants
A simple look at the trials and errors that led to the development of the airplane
Explains how bacteria and viruses affect the human body and how the body fights them
In simple text, presents the three states of matter, solid, liquid, and gas, and describes their attributes.
Explores the mysteries of bird migration, including theories on how birds find their way and how scientists learn about migration