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Older Resources. The resources have not yet been aligned with the 2009 revised K–12 science TEKS.

Biology: Biological Evolution (pdf 2.9mb)

Students investigate biological changes in species and the results of natural selection by observing characteristics and behavior of organisms and engaging in explorations of natural selection, variation, biodiversity, and adaptation.

Biology: Mechanisms of Genetics (pdf 18.4mb)

Students use simulations and technology to examine the inheritance of traits; the replication, transcription, and translation of DNA and RNA; and the significance of mutations in human populations.

IPC: Chem Rocket (pdf 911kb)

Students investigate Newton's Laws of Motion.

IPC: True Solutions (pdf 1.6mb)

Students investigate density, buoyancy, and viscosity.

IPC: Controlled Motion (pdf 1.5mb)

Students investigate Newton's Laws of Motion and relate them to every day activities.