CK-12 Foundation
Ck 12: Flex Book Textbooks: Life Science Concepts for Middle School
[Free Registration/Login may be required to access all resource tools.] A complete, web-based, multi-media textbook covering a wide variety of Biological science concepts for middle grades.
CK-12 Foundation
Ck 12: Life Science for Middle School
This digital textbook covers core life science concepts and includes interactive features, real-world examples, and videos.
CK-12 Foundation
Ck 12: Life Science: Vertebrate Characteristics
[Free Registration/Login may be required to access all resource tools.] Vertebrates are animals with backbones. These include fish, amphibians, reptiles, birds, and mammals. Learn more about vertebrate characteristics in this learning...
CK-12 Foundation
Ck 12: Life Science: 10.2 Vertebrate Diversity
Learn about the characteristics and diversity of vertebrate animals.
CK-12 Foundation
Ck 12: Life Science: 10.1 Chordates
Explore the behaviors, characteristics, and diversity of chordates.
Channel 4 Learning
4 L: Science Essentials: Choose Life
A great review for understanding life cycles and many aspects of living things. Find topics and their main ideas, vocabulary review, quizzes, and complementary activities for teachers to use.
CK-12 Foundation
Ck 12: Life Science: 10.7 Amphibians
Explore the characteristics and behaviors of amphibians.
Other
Denver Museum of Nature and Science: Follow a Fossil
Students examine paleontology, the study of ancient life on Earth. Some topics explored are vertebrates, invertebrates, and plants.
Georgia Department of Education
Ga Virtual Learning: Marine Vertebrates
Learn about vertebrates found in the ocean, their individual methods of adaptations, identifying characteristics and contributions to the marine ecosystem.
CK-12 Foundation
Ck 12: Life Science: Invertebrates
[Free Registration/Login may be required to access all resource tools.] Animals are also often identified as being either invertebrates or vertebrates. These are terms based on the skeletons of the animals. Vertebrates have a backbone...
CK-12 Foundation
Ck 12: Life Science: Amphibians
[Free Registration/Login may be required to access all resource tools.] Amphibians are a group of vertebrates that have adapted to live in both water and on land. Amphibian larvae are born and live in water, and they breathe using gills....
CK-12 Foundation
Ck 12: Life Science: Birds
[Free Registration/Login may be required to access all resource tools.] There is an amazingly wide variety of birds. Birds are vertebrates. Almost all have forelimbs modified as wings, but not all birds can fly. Learn more about birds in...
CK-12 Foundation
Ck 12: Life Science: Chordates
[Free Registration/Login may be required to access all resource tools.] Did you know that fish, amphibians, reptiles, birds, and mammals are all related? They are all chordates. Chordates are a group of animals that includes vertebrates,...
CK-12 Foundation
Ck 12: Third Grade Science: Life Sci: Animal Characteristics and Classification
[Free Registration/Login may be required to access all resource tools.] Presents an overview of the major animals groups (mammals, birds, reptiles, amphibians, fish, arthropods, vertebrates, invertebrates, those having live births and...
Georgia Department of Education
Ga Virtual Learning: Earth and Life History
In this amazingly comprehensive tutorial you will learn about the geological and environmental changes that occurred during the geologic time scale.
CK-12 Foundation
Ck 12: Flex Book Textbooks: Biology Concepts
[Free Registration/Login may be required to access all resource tools.] A complete, web-based, multi-media textbook which serves as a comprehensive overview of Biology concepts.
Other
Science4 Us: Animals
In online and offline activities, students broaden their understanding of animals by learning to identify and classify animals into six categories: mammals, birds, fish, amphibians, reptiles, and invertebrates.
CK-12 Foundation
Ck 12: Earth Science: Types of Marine Organisms
[Free Registration/Login may be required to access all resource tools.] Provides an overview of the organisms living in the sea.