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.
BSCS Science Learning
Bscs: Bscs Middle School Science
BSCS Middle School Science is a standards and inquiry-based program comprised of four units: Earth/Space Science, Life Science, Physical Science, and Science and Society. The curriculum is available free online for teachers.
NOAA
Noaa: Estuaries 101 Middle School Curriculum Overview [Pdf]
The Estuaries 101 Middle School Curriculum is a multimedia curriculum focused on the theme "Estuaries & You." It includes a series of online activities for middle school students that highlight our nation's living laboratories, all...
CK-12 Foundation
Ck 12: Life Science: 1.2 Fields in the Life Sciences
Explore some different areas of study in the life sciences.
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: 11.75 Adulthood
Learn the characteristics of early, middle, and late adulthood.
CK-12 Foundation
Ck 12: Life Science: 7.3 Plant Reproduction and Life Cycle
Learn about the reproduction and life cycles of plants.
CK-12 Foundation
Ck 12: Life Science: 7.7 Life Cycle of Seedless Vascular Plants
Discover the life cycle of seedless vascular plants.
CK-12 Foundation
Ck 12: Life Science: 4.11 First Cell
Learn about the first form of life on Earth, the cell.
CK-12 Foundation
Ck 12: Life Science: 2.20 Cell Cycle
Understand the life cycle of a eukaryotic cell.
CK-12 Foundation
Ck 12: Life Science: 2.1 Elements and Compounds
Learn how basic elements form molecules to support life.
CK-12 Foundation
Ck 12: Life Science: 1.5 Basic and Applied Science
Get an overview of applied science where people use and apply information obtained through basic science.
CK-12 Foundation
Ck 12: Life Science: 12.34 Mass Extinction
Discover how mass extinctions play a part in Earth's life history.
CK-12 Foundation
Ck 12: Life Science: 3.18 Cloning
Understand the science and ethics behind human or animal cloning.
CK-12 Foundation
Ck 12: Earth Science for Middle School
This digital textbook covers core earth science concepts and includes interactive features, real-world examples, videos, and study guides.
CK-12 Foundation
Ck 12: Life Science: 1.8 Characteristics of Life
Discover the five characteristics that all living things have in common.
Science Education Resource Center at Carleton College
Serc: Virtual Courseware for Earth and Environmental Sciences
The Virtual Courseware Project produces interactive, online simulations for the life science laboratory or for earth science studies. The activities are designed to enhance an existing curriculum and include online assessments. They can...
CK-12 Foundation
Ck 12: Life Science: 1.7 Safety in the Life Sciences
Review the safety precautions while performing scientific investigations.
CK-12 Foundation
Ck 12: Life Science: 4.9 Origin of Species
Understand how species develop and change over time.
CK-12 Foundation
Ck 12: Life Science: 12.14 Aquatic Biomes
Understand the living and nonliving aspects of aquatic ecosystems.
CK-12 Foundation
Ck 12: Life Science: 7.2 Plant Evolution
Discover the evolution and change of plants over time.