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{| class="wikitable"
|[[File:PhetAtom.png|centre|300px|link=https://phet.colorado.edu/sims/html/build-an-atom/latest/build-an-atom_en.html]]
|[[File:PhetCircuitPhetCircuit2.png|centre|300px|link=https://phet.colorado.edu/sims/html/circuit-construction-kit-dc/latest/circuit-construction-kit-dc_en.html]]
|}