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15 Science resources.
Comprehensive biology workbook covering cells, genetics, evolution, ecology, plant biology, and human body systems. Aligned with high school biology standards.
History of rocketry plus hands-on rocket-building activities that teach Newton's laws, thrust, and forces.
A multi-activity teacher's guide on lunar geology and exploration for Earth and space science classes.
A full activity book covering the Essential Principles of Climate Science.
A worksheet on tidal forces, currents, and the Coriolis effect for physical-oceanography lessons.
A companion lab manual of hands-on physics experiments — motion, mechanics, waves, and more.
Printable K-3 activity sheets teaching map and cartography basics — perspective, symbols, and scale.
A hands-on lesson on how carbon dioxide changes ocean pH and affects marine chemistry.
A companion practice-question workbook to CK-12's middle-school Life Science FlexBook.
Released NAEP science assessment items for grades 4 and 12.
A labeled water-cycle diagram worksheet where students fill in each process and reservoir.
An illustrated activity book introducing the plants, animals, and ecology of the Salish Sea.
A guide to the history of aviation and flight concepts, with hands-on STEM activities.
A short activity identifying which objects and phenomena occur in each layer of the atmosphere.
A 30-chapter chemistry practice workbook — matter, atomic structure, bonding, reactions, and stoichiometry.
