Attributions.

Credits for the openly licensed images and simulations used in RestedTeacher.com lessons.

RestedTeacher.com lessons pair our own original artwork with openly licensed diagrams, photos, and interactive simulations. This page credits the openly licensed material that can appear in lessons.

Most diagrams are original artwork created in house by Keypair Software LLC, and some images come from public domain or CC0 sources. Neither requires a credit, so they are not listed here.

Creative Commons Attribution (CC BY)

These images are used under a Creative Commons Attribution license. Each credit names the author and links to the original source.

  • Body Fluid Compartments. OpenStax, Anatomy and Physiology 2e, Section 26.1 Body Fluids and Fluid Compartments (Fluid Compartments in the Human Body figure). Source
  • Classification of Joints. OpenStax, Anatomy and Physiology 2e, Section 9.1 Classification of Joints. Source
  • Copper Nugget. Jurii / Wikimedia Commons / CC BY 3.0. Source
  • Cross-Bridge Cycle. OpenStax, Anatomy and Physiology 2e, Figure 10.11 The Cross-Bridge Muscle Contraction Cycle. Source
  • Dehydration Synthesis vs Hydrolysis. Concept after OpenStax Biology / Wikimedia Commons — house artwork. Source
  • Demographic Transition Model. Max Roser / Our World in Data / Wikimedia Commons / CC BY 4.0. Source
  • DNA Replication Enzymes (reference table). OpenStax Biology 2e, section 14.4 (Table 14.1) / CC BY 4.0. Source
  • Double Circulation (Pulmonary & Systemic Loops). Science after OpenStax Biology 2e, section 40.1 Overview of the Circulatory System / CC BY 4.0. Source
  • Enzyme rate vs pH. Gal m / Wikimedia Commons / CC BY 3.0. Source
  • Enzyme rate vs temperature. Gal m / Wikimedia Commons / CC BY 3.0. Source
  • From Fertilization to Implantation. OpenStax, Anatomy and Physiology 2e, Section 28.2 'Embryonic Development' (figure: Pre-Embryonic Cleavages). Source
  • Gibbs Free Energy vs. Temperature (Four Cases). OpenStax Chemistry 2e / Wikimedia Commons / CC BY 4.0. Source
  • ICE Table Worked Example (Ammonia Synthesis). OpenStax Chemistry 2e / Wikimedia Commons / CC BY 4.0. Source
  • Laboratory Hot Plate. Wikimedia Commons / CC BY 2.5. Source
  • Marine (ocean) food web. Aditee Mitra & Suzana Gonçalves Leles / Wikimedia Commons / CC BY 4.0. Source
  • Monomers to Polymers — The Four Macromolecules (reference table). OpenStax Biology 2e, section 3.1 Synthesis of Biological Macromolecules / CC BY 4.0. Source
  • Nucleotide Structure (phosphate, sugar, base). OpenStax Anatomy & Physiology / Wikimedia Commons / CC BY 4.0. Source
  • Photosynthesis vs. Cellular Respiration (comparison table). Science after OpenStax Biology 2e, Ch. 5 (Photosynthesis) & Ch. 7 (Cellular Respiration) / CC BY 4.0. Source
  • Predator-Prey Population Cycles. OpenStax (Concepts of Biology) / Wikimedia Commons / CC BY 4.0. Source
  • Saturated vs. Unsaturated Hydrocarbons. Matteo cornelio17 / Wikimedia Commons / CC BY 4.0. Source
  • Silicon Chunk (Metalloid). Jurii / Wikimedia Commons / CC BY 3.0. Source
  • Sliding Filament Model. OpenStax, Anatomy and Physiology 2e, Figure 10.10 'The Sliding Filament Model of Muscle Contraction'. Source
  • Types of Species Interactions. OpenStax, Biology 2e, Section 45.6 Community Ecology. Source
  • Types of Synovial Joints. OpenStax College, Anatomy & Physiology, Fig. 9.10 Types of Synovial Joints. Source
  • Yeast Cell (simple eukaryote). Domdomegg / Wikimedia Commons / CC BY 4.0. Source

Creative Commons Attribution-ShareAlike (CC BY-SA)

These images are used under a Creative Commons Attribution-ShareAlike license. Each credit names the author and links to the original source.

  • 1 Mole of Carbon (12.00 g on a Balance). Julen Artano / Wikimedia Commons / CC BY-SA 4.0. Source
  • Acid-Base Indicators Range Chart. Damitr / Wikimedia Commons / CC BY-SA 4.0. Source
  • Age-Structure Pyramids (Expanding, Stable, Declining). Kopiersperre / Wikimedia Commons / CC BY-SA 3.0. Source
  • Analogous Structures (Convergent Evolution). Vanessablakegraham / Wikimedia Commons / CC BY-SA 4.0. Source
  • Atomic Orbital Cloud Shapes (s, p, d, f). Geek3 / Wikimedia Commons / CC BY-SA 4.0. Source
  • Atomic Orbitals s/p/d/f m-Eigenstates. Geek3 / Wikimedia Commons / CC BY-SA 4.0. Source
  • Avogadro Number Cube. cmglee, NordNordWest, Kelvinsong / Wikimedia Commons / CC BY-SA 4.0. Source
  • Avogadro's Number on a Calculator. PRHaney / Wikimedia Commons / CC BY-SA 3.0. Source
  • Beakers (Glass Laboratory). Hannes Grobe / Wikimedia Commons / CC BY-SA 2.5. Source
  • Beer-Lambert Law in Solution (Demo Photo). Amirber / Wikimedia Commons / CC BY-SA 3.0. Source
  • Bernoulli's Principle. MannyMax, vectorized by Pbrks / Wikimedia Commons / CC-BY-SA 3.0. Source
  • Biomes of the World. Ville Koistinen (Vzb83), updated by Berkserker / Wikimedia Commons / CC BY-SA 3.0. Source
  • Blood Glucose Regulation (negative feedback). Carogonz11 / Wikimedia Commons / CC BY-SA 4.0. Source
  • Bohr model — carbon (2, 4). Greg Robson, modified by Pumbaa / Wikimedia Commons / CC BY-SA 2.0 UK. Source
  • Bohr model — oxygen (2, 6). Greg Robson, modified by Pumbaa / Wikimedia Commons / CC BY-SA 2.0 UK. Source
  • Bunsen Burner Flame Types. Arthur Jan Fijałkowski / Wikimedia Commons / CC BY-SA 3.0. Source
  • Buoyancy & Archimedes' Principle. MikeRun / Wikimedia Commons / CC-BY-SA 4.0. Source
  • Burning Magnesium Ribbon. Wikimedia Commons / CC BY-SA 4.0. Source
  • Chromosome Anatomy (duplicated chromosome). Magnus Manske, Dietzel65, vectorized by Tryphon / Wikimedia Commons / CC BY-SA 3.0. Source
  • CIA Triad (Confidentiality, Integrity, Availability). John M. Kennedy T. (JohnManuel) / Wikimedia Commons / CC BY-SA 3.0. Source
  • Competitive vs Noncompetitive Enzyme Inhibition. California16 / Wikimedia Commons / CC BY-SA 4.0. Source
  • Concave (Converging) Mirror Ray Diagram. Cronholm144 / Wikimedia Commons / CC BY-SA 3.0. Source
  • Continuity Equation (pipe flow). MikeRun / Wikimedia Commons / CC-BY-SA 4.0. Source
  • Cooling Curve of Water. Wizard191 / Wikimedia Commons / CC BY-SA 3.0. Source
  • Covalent Bond Formation in H₂. Jacek FH / Wikimedia Commons / CC BY-SA 3.0. Source
  • Cross-Site Scripting (XSS). Batka savemazaalai / Wikimedia Commons / CC BY-SA 4.0. Source
  • Crucible with Tongs. Wikimedia Commons / CC BY-SA 4.0. Source
  • d Orbitals (full five-orbital set). User:Sven / Wikimedia Commons / CC BY-SA 3.0. Source
  • DDoS Attack (botnet). Nasanbuyn / Wikimedia Commons / CC BY-SA 4.0. Source
  • Defense in Depth (onion model). Wikimedia Commons contributor (Kbolino) / CC BY-SA 3.0. Source
  • Digital Signature. Acdx / Wikimedia Commons / CC BY-SA 3.0. Source
  • Diverging (concave) lens ray diagram — virtual image. DrBob (English Wikipedia) / Wikimedia Commons / CC-BY-SA 3.0. Source
  • DNA vs RNA (structure comparison). Sponk / Wikimedia Commons / CC BY-SA 3.0. Source
  • DNS Resolution Sequence. Aaron Filbert (EVhotrodder) / Wikimedia Commons / CC BY-SA 4.0. Source
  • Dry Ice Sublimating in Water. Wikimedia Commons / CC BY-SA 3.0. Source
  • Ecological Energy Pyramid. Swiggity.Swag.YOLO.Bro / Wikimedia Commons / CC BY-SA 4.0. Source
  • Ecological Succession (Primary vs Secondary). Concept after 'AP Biology — Primary Succession Drawing' / Wikimedia Commons — house artwork. Source
  • Elastic vs. Inelastic Collision. Lookang / Wikimedia Commons / CC BY-SA 3.0. Source
  • Electric Flux Through a Surface. Nicoguaro / Wikimedia Commons / CC-BY-SA 3.0. Source
  • Endosymbiotic Theory (Origin of Mitochondria & Chloroplasts). Mrmw / Wikimedia Commons / CC BY-SA 4.0. Source
  • Equipotential Lines (dipole). MikeRun, based on Geek3 / Wikimedia Commons / CC-BY-SA 3.0. Source
  • Erlenmeyer Flasks (Three Sizes). Lucasbosch / Wikimedia Commons / CC BY-SA 3.0. Source
  • Euclid's algorithm flowchart (example). Somepics / Wikimedia Commons / CC BY-SA 4.0. Source
  • Eutrophication. Hans Hillewaert & U.S. EPA / Wikimedia Commons / CC BY-SA 3.0. Source
  • Eye Wash Station. Ildar Sagdejev (Specious) / Wikimedia Commons / CC BY-SA 3.0. Source
  • Fermentation (Anaerobic Pathways). Tjhackmann / Wikimedia Commons / CC BY-SA 4.0. Source
  • For-loop flowchart (example). Giacomo Alessandroni (Galessandroni) / Wikimedia Commons / CC BY-SA 4.0. Source
  • Free-body diagram — mass on an incline (weight components). Mets501 / Wikimedia Commons / CC-BY-SA 3.0. Source
  • Galvanic vs. Electrolytic Cell. Bigspace4 / Wikimedia Commons / CC BY-SA 4.0. Source
  • Gateway Firewall. Harald Mühlböck / Wikimedia Commons / CC BY-SA 3.0. Source
  • Geiger-Marsden Apparatus (Cross-Section). Kurzon / Wikimedia Commons / CC BY-SA 3.0. Source
  • Genetic Drift — Bottleneck vs Founder Effect. TedE, vectorized by Mysid / Wikimedia Commons / CC BY-SA 3.0. Source
  • Graduated Cylinders — 10/25/50/100 mL. Niharika Singh / Wikimedia Commons / CC BY-SA 4.0. Source
  • Haber-Bosch Ammonia Synthesis. Francis E. Williams et al. / Wikimedia Commons / CC BY-SA 4.0. Source
  • Haber-Bosch Process Flow (N₂ + 3H₂ ⇌ 2NH₃). Francis E Williams / Wikimedia Commons / CC BY-SA 4.0. Source
  • Halogens Side-by-Side (Cl, Br, I). W. Oelen / Wikimedia Commons / CC BY-SA 3.0. Source
  • Heating Curve (Temperature vs. Heat Added). Bohrium2b / Wikimedia Commons / CC BY-SA 4.0. Source
  • Helium Atom (Electron Cloud Model). User:Yzmo / Wikimedia Commons / CC BY-SA 3.0. Source
  • Hot Plate with Magnetic Stirrer. Wikimedia Commons / CC BY-SA 4.0. Source
  • Hydrostatic Pressure with Depth. MikeRun / Wikimedia Commons / CC-BY-SA 4.0. Source
  • Ideal Gas Law Relationships. Cmglee / Wikimedia Commons / CC BY-SA 4.0. Source
  • Intermolecular Forces Compared (London / Dipole-Dipole / Hydrogen Bond). Danielchemik / Wikimedia Commons / CC BY-SA 3.0. Source
  • Iodine Clock Reaction Photo. Daniel J. Lulu / Wikimedia Commons / CC BY-SA 4.0. Source
  • Ionic Radius vs. Atomic Radius. Popnose / Wikimedia Commons / CC BY-SA 3.0. Source
  • IPv4 Packet Header. Michel Bakni / Wikimedia Commons / CC BY-SA 4.0. Source
  • Lead(II) Iodide Precipitating. PRHaney / Wikimedia Commons / CC BY-SA 3.0. Source
  • Loop Entering a Magnetic Field (Faraday / Lenz). Offaperry / Wikimedia Commons / CC-BY-SA 4.0. Source
  • Magnesium + HCl Reaction. Dr.T / Wikimedia Commons / CC BY-SA 3.0. Source
  • Magnesium Metal Crystals. Warut Roonguthai / Wikimedia Commons / CC BY-SA 3.0. Source
  • Man-in-the-Middle Attack. Miraceti / Wikimedia Commons / CC BY-SA 3.0. Source
  • Metallic Bonding (sea of electrons). Muskid / Wikimedia Commons / CC BY-SA 3.0. Source
  • Moments of Inertia (basic shapes). Guy vandegrift / Wikimedia Commons / CC-BY-SA 4.0. Source
  • Motion Graphs — Position, Velocity, Acceleration. MikeRun / Wikimedia Commons / CC BY-SA 4.0. Source
  • One Mole of Four Different Substances (Beakers). GloriaBo / Wikimedia Commons / CC BY-SA 4.0. Source
  • Oxidation vs. Reduction Half-Reactions (OIL RIG). Cmglee / Wikimedia Commons / CC BY-SA 4.0. Source
  • Pedigree — autosomal dominant inheritance. Jerome Walker / Wikimedia Commons / CC BY-SA 3.0. Source
  • Pedigree — autosomal recessive inheritance. Jerome Walker / Wikimedia Commons / CC BY-SA 3.0. Source
  • Photoelectron Spectroscopy — Reading a PES Graph. Bvcrist / Wikimedia Commons / CC BY-SA 3.0. Source
  • Positive Feedback Loop. Hannah.gray05 / Wikimedia Commons / CC BY-SA 4.0. Source
  • Predator-Prey Cycles (Lotka-Volterra). AspidistraK / Wikimedia Commons / CC BY-SA 4.0. Source
  • Primary Succession (example). Caseylm95 / Wikimedia Commons / CC BY-SA 3.0. Source
  • Program Flowchart (standard symbols). Booyabazooka (SVG), Wapcaplet (original) / Wikimedia Commons / CC BY-SA 3.0. Source
  • Projectile trajectories at different launch angles (15°–90°). Cmglee / Wikimedia Commons / CC-BY-SA 3.0. Source
  • Public Key Infrastructure (PKI). Chris (Chrkl) / Wikimedia Commons / CC BY-SA 3.0. Source
  • Punnett square — incomplete dominance (red × white → pink). Spencerbaron / Wikimedia Commons / CC BY-SA 3.0. Source
  • Punnett square — test cross (find an unknown genotype). KatieAnn127 / Wikimedia Commons / CC BY-SA 4.0. Source
  • RC Discharging Curve. MikeRun / Wikimedia Commons / CC BY-SA 4.0. Source
  • Reaction Rate vs. Time (effect of temperature). Brazosport College / Wikimedia Commons / CC BY-SA 3.0. Source
  • Retort / Ring Stand with Burette Clamp. Wikimedia Commons / CC BY-SA 4.0. Source
  • Scientific Method (flowchart). Efbrazil / Wikimedia Commons / CC BY-SA 4.0. Source
  • Scientific Method as an Ongoing Process. ArchonMagnus / Wikimedia Commons / CC BY-SA 4.0. Source
  • Secondary Succession. Katelyn Murphy / Wikimedia Commons / CC BY-SA 3.0. Source
  • Series resistors — worked example (R₁, R₂, … Rₙ in series). Omegatron / Wikimedia Commons / CC-BY-SA 3.0. Source
  • Silicon Sphere for the Avogadro Project. CSIRO / Wikimedia Commons / CC BY-SA 3.0. Source
  • Sodium Metal Sample. Dnn87 / Wikimedia Commons / CC BY-SA 3.0. Source
  • Soil Horizons (soil profile). Tomáš Kebert & umimeto.org / Wikimedia Commons / CC BY-SA 4.0. Source
  • Solution Saturation — Three-Beaker Comparison. Dr.T / Wikimedia Commons / CC BY-SA 3.0. Source
  • SQL Injection Attack. Batka savemazaalai / Wikimedia Commons / CC BY-SA 4.0. Source
  • The Carbon Cycle. Aristidetraian / Wikimedia Commons / CC BY-SA 3.0. Source
  • The Greenhouse Effect. ZooFari / Wikimedia Commons / CC BY-SA 3.0. Source
  • The Keeling Curve (atmospheric CO₂). Oeneis / Wikimedia Commons / CC BY-SA 4.0. Source
  • The Nitrogen Cycle. Johann Dréo, Joanjoc, Raeky (English version) / Wikimedia Commons / CC BY-SA 3.0. Source
  • The Phosphorus Cycle. Concept after USGS phosphorus cycle (Evans & Perlman) / Wikimedia Commons — house artwork. Source
  • The Phosphorus Cycle. Bonniemf / Wikimedia Commons / CC BY-SA 3.0. Source
  • Thermite Reaction in Progress. Nikthestunned / Wikimedia Commons / CC BY-SA 3.0. Source
  • Three Modes of Natural Selection. Ibbiologystudentone / Wikimedia Commons / CC BY-SA 4.0. Source
  • Torque (force, position, moment arm). StradivariusTV / Wikimedia Commons / CC-BY-SA 3.0. Source
  • Total Internal Reflection & Critical Angle. Josell7 / Wikimedia Commons / CC BY-SA 3.0. Source
  • tRNA Structure (Cloverleaf). Yikrazuul / Wikimedia Commons / CC BY-SA 3.0. Source
  • Types of Malware. Gelibnuira / Wikimedia Commons / CC BY-SA 4.0. Source
  • Vestigial Structures. OpenStax / Boundless Biology via LibreTexts / CC BY-SA 4.0. Source
  • Von Neumann Architecture. Kapooht / Wikimedia Commons / CC BY-SA 3.0. Source
  • VPN Tunnel Overview. Michel Bakni / Wikimedia Commons / CC BY-SA 4.0. Source
  • Watch Glasses (Laboratory). Wikimedia Commons / CC BY-SA 4.0. Source
  • Water Cycle (hydrologic cycle). Ehud Tal / Wikimedia Commons / CC BY-SA 4.0. Source
  • Watershed / Drainage Basin (example). SilentSword22 / Wikimedia Commons / CC BY-SA 4.0. Source
  • Zinc in Copper(II) Sulfate Solution. Toby Hudson / Wikimedia Commons / CC BY-SA 3.0. Source

PhET Interactive Simulations

Interactive simulations by PhET Interactive Simulations, University of Colorado Boulder, licensed CC BY-NC 4.0 (NonCommercial). Because that license does not permit embedding inside a paid product, each simulation links out to phet.colorado.edu in a new tab rather than playing inside a lesson. Each simulation is also credited on the slide where it appears.

  • Acid-Base Solutions. PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Atomic Interactions. PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Balancing Chemical Equations. PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Build an Atom. PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Capacitor Lab: Basics (PhET). PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Circuit Construction Kit: DC (PhET). PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Collision Lab (PhET). PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Concentration. PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Coulomb's Law (PhET). PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Energy Skate Park: Basics (PhET). PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Faraday's Electromagnetic Lab (PhET). PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Faraday's Law (PhET). PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Forces and Motion: Basics (PhET). PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Geometric Optics (PhET). PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Gravity and Orbits (PhET). PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Greenhouse Effect (PhET). PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Hooke's Law (PhET). PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Isotopes and Atomic Mass. PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Masses and Springs (PhET). PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Molarity. PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Molecule Shapes. PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Natural Selection (PhET). PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • pH Scale (PhET). PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • PhET Energy Forms and Changes. PhET Interactive Simulations / CC BY-NC 4.0. Source
  • PhET Gas Properties. PhET Interactive Simulations / CC BY-NC 4.0. Source
  • PhET Gases Intro. PhET Interactive Simulations / CC BY-NC 4.0. Source
  • PhET Rutherford Scattering. PhET Interactive Simulations / CC BY-NC 4.0. Source
  • Photoelectric Effect (PhET). PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Projectile Motion (PhET). PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Reactants, Products and Leftovers. PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • States of Matter. PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source
  • Under Pressure (PhET). PhET Interactive Simulations, University of Colorado Boulder / CC BY-NC 4.0. Source