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1. www.khanacademy.orgKhan Academy

   www.khanacademy.org

   Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.

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     Math: Pre-K - 8th grade; Pre-K through grade 2 (Khan Kids)...

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     This Grade 7 Math course, aligned with Texas TEKS standards,...

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2. archive.org › details › openstax-high-school-physicsHigh School Physics : OpenStax : Free Download, Borrow, and...

   archive.org › details › openstax-high-school-physics

   • Αποθηκευμένο αντίγραφο

   26 Μαρ 2020 · This Physics resource was developed under the guidance and support of experienced high school teachers and subject matter experts. It is presented here in multiple formats: PDF, online, and low-cost print.

3. www.christs.cam.ac.uk › 0a187866618ca3049030ec5014860ae8-originalMATHEMATICAL METHODS IN - Christ's College, Cambridge

   www.christs.cam.ac.uk › 0a187866618ca3049030ec5014860ae8-original

   for students of the physical sciences, students in any field (say mathematics or mathematics for teaching) may find it useful to survey many topics or to obtain some knowledge of areas they do not have time to study in depth.

4. brilliant.orgBrilliant | Learn interactively

   brilliant.org

   • Αποθηκευμένο αντίγραφο

   Brilliant - Build quantitative skills in math, science, and computer science with hands-on, interactive lessons.

5. phet.colorado.eduPhET: Free online physics, chemistry, biology, earth science and...

   phet.colorado.edu

   • Αποθηκευμένο αντίγραφο

   Free science and math simulations for teaching STEM topics, including physics, chemistry, biology, and math, from University of Colorado Boulder

6. openstax.org › details › booksUniversity Physics Volume 3 - OpenStax

   openstax.org › details › books

   Study conceptual physics online free by downloading OpenStax's University Physics Volume 3 textbook and using our accompanying online resources.

7. www.scribd.com › document › 450065434Third Periodical Exam in Science 3 | PDF - Scribd

   www.scribd.com › document › 450065434

   This document contains a third periodical exam in science for grade 3. It includes multiple choice questions testing knowledge of concepts like force, motion, sources of light and heat.