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Photosynthesis

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871748

Photosynthesis is the process by which plants, algae, and some bacteria convert sunlight, carbon dioxide, and water into glucose and oxygen, providing energy for growth. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Plant Parts

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871762

The main parts of a plant are the roots, which anchor the plant and absorb water and nutrients; the stem, which supports the plant and transports nutrients; the leaves, where photosynthesis occurs; the flowers, which facilitate reproduction; and the seeds, which enable the plant to reproduce. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Solids

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871717

Solids are a state of matter with a fixed shape and volume, where particles are closely packed together in a structured arrangement. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Liquids

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871724

Liquids are a state of matter with a definite volume but no fixed shape, taking the shape of their container while allowing particles to flow freely. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Gases

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871731

Gases are a state of matter in which particles move freely and spread out to fill any container, characterized by no fixed shape or volume. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Magnets

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871694

Magnets are objects that produce a magnetic field, attracting certain materials like iron and steel, and having two poles: north and south Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Energy

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871700

Energy is the capacity to do work or produce change, existing in various forms such as kinetic, potential, thermal, chemical, and electrical. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Force

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871663

Forces are pushes or pulls that can cause an object to move, change direction, speed up, slow down, or alter its shape, acting through contact or at a distance. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Electricity

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871670

Electricity is the flow of electric charge, typically through conductors like wires, and is used as a source of power for a wide range of applications. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Electrical Circuits

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871687

An electrical circuit is a closed loop through which electric current flows, typically consisting of a power source, conductive path, and components like resistors or switches. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Life Cycle of a Pumpkin

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871632

The life cycle of a pumpkin starts with a seed, which germinates into a sprout, grows into a vine with flowers, and after pollination, produces pumpkins containing seeds to begin the cycle again. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Life Cycle of a Honey Bee

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871649

The life cycle of a honey bee includes four stages: egg, larva, pupa, and adult, with the adult bee emerging to take on specialized roles within the colony, such as worker, drone, or queen.Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Simple Machines

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871656

Simple machines are basic mechanical devices that make work easier by altering the magnitude or direction of a force, including the lever, pulley, wheel and axle, inclined plane, wedge, and screw. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Life Cycle of a Apple

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871618

The life cycle of an apple begins with a seed that grows into a tree, which flowers, is pollinated, and produces fruit containing seeds to start the cycle again. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Life Cycle of a Chicken

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871625

The life cycle of a chicken begins with an egg, which hatches into a chick; the chick grows into a juvenile, then matures into an adult hen or rooster, capable of laying eggs and continuing the cycle. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Life Cycle of a Frog

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871601

The life cycle of a frog consists of four stages: egg, tadpole, tadpole with legs, and adult frog, undergoing metamorphosis from aquatic larvae to land-dwelling adults. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Human Body Respiratory System

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871571

The respiratory system is responsible for taking in oxygen and expelling carbon dioxide, consisting of organs such as the lungs, trachea, and diaphragm that facilitate breathing. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Human Body Skeletal System

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871588

The skeletal system is the framework of bones and cartilage that supports and protects the body's organs, facilitates movement, produces blood cells, and stores minerals like calcium. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Life Cycle of a Butterfly

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871595

The life cycle of a butterfly consists of four stages: egg, larva (caterpillar), pupa (chrysalis), and adult, undergoing complete metamorphosis from caterpillar to winged insect. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Human Body Muscular System

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871564

The muscular system is composed of muscles and tendons that work together to produce movement, maintain posture, and generate heat, controlled by the nervous system. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Human Body Five Senses

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871557

The five senses are sight, hearing, taste, smell, and touch, allowing humans and animals to perceive and interact with their environment through specialized sensory organs. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Winter Storms

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871526

Winter storms are severe weather events characterized by heavy snowfall, freezing rain, strong winds, and cold temperatures, often causing hazardous conditions and disruptions to daily life. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Human Body Being Healthy

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871533

Being healthy involves maintaining a balanced lifestyle that includes proper nutrition, regular physical activity, adequate sleep, mental well-being, and preventive care to support overall physical and emotional health. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Human Body Circulatory System

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871540

The circulatory system is a network of organs and vessels, including the heart, blood, and blood vessels, responsible for transporting oxygen, nutrients, hormones, and waste products throughout the body. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.

Weather

Christina Earley (author)

Publisher: Crabtree Publishing Company ISBN: 9781039871519

Weather refers to the short-term atmospheric conditions, including temperature, humidity, precipitation, wind, and cloud cover, in a specific place at a specific time. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research.