McGraw Hill
Arthropods
Are spiders related to crabs? Study the order of arthropods with a reading selection about animal diversity. It provides details about each class within the order, as well as vivid pictures and explanatory charts.
Khan Academy
Khan Academy: Classic Experiments: Dna as the Genetic Material
Learn about the experiments by Frederick Griffith, Oswald Avery, Alfred Hershey, and Martha Chase that led to the discovery of DNA as the genetic material.
Khan Academy
Khan Academy: Mode of Dna Replication: Meselson Stahl Experiment
See a key historical experiment that demonstrated the semi-conservative mechanism of DNA replication.
Science & Plants for Schools
Science & Plants for Schools: Parts of a Plant and Their Functions [Pdf]
A 44-page booklet with many different lessons, booklets, games, and templates that enhance learning about plants.
CK-12 Foundation
Ck 12: Life Science: 1.3 Scientific Method
Explore the process of doing scientific investigations.
CK-12 Foundation
Ck 12: Life Science: 3.1 Pea Plants
Understand why Gregor Mendel was the father of the field of genetics, which seeks to explain how traits are passed on from one generation to the next.
CK-12 Foundation
Ck 12: Life Science: 1.1 Scientific Ways of Thinking
Learn how to think like a scientist.
Other
The Astronomy Cafe: A Guide Book to Astronomy
Investigate the field of astronomy in this book by Sten Odenwald where he talks about his own and others' experiences, as well as his experiences doing research.
Other
Smith College: Talk to Me
Experience engineering by applying science and math in the service of humanity through a story. Read the online novel, interact with the characters, and explore some engineering concepts.
Khan Academy
Khan Academy: The Chromosomal Basis of Inheritance
Learn about Thomas Hunt Morgan's experiments with the fruit fly (Drosophila melanogaster) as a model system.
Khan Academy
Khan Academy: One Gene, One Enzyme
Learn about these historical experiments having to do with genes being connected to enzymes: Garrod's studies of alkaptonuria and Beadle and Tatum's work with Neurospora mutants.
Other
Olin College: Interactive Programming in Java
An online textbook for teaching Computer Science using the Java programming language to students with no programming experience.
Khan Academy
Khan Academy: Inheritance of Mitochondrial and Chloroplast Dna
Find out about mitochondrial and chloroplast DNA, and why its inheritance does not follow Mendelian patterns.
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