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🧪 3D Lab

🧪 Chemistry 3D Laboratory

114 virtual activities for Classes 1–12 in 18 groups — choose, adjust and watch atoms, molecules and apparatus respond.

114 of 114 experiments live

🧪 Virtual laboratory: these activities are simulations to watch and explore on screen. Do not try them at home; real chemicals are handled only by teachers in a school laboratory.

🥽 Discovery & Lab Basics 7 / 7 live

A wooden shelf of everyday objects with a glass tumbler raised and highlighted.CHM001 Chemistry Around Us Classes 1–33D → A lab bench with eight pieces of apparatus; the measuring cylinder is highlighted.CHM002 Laboratory Equipment Explorer Classes 3–63D → A transparent box of moving water particles beside a thermometer.CHM003 States of Matter Particle Model Classes 3–73D → Before and after models of a change with particle insets and an arrow.CHM004 Physical vs Chemical Change Classes 4–83D → A box of blue and orange particles showing a mixture.CHM005 Mixtures and Pure Substances Classes 5–83D → Red-bordered GHS hazard diamonds with the corrosive symbol enlarged.CHM006 Lab Safety and Hazard Symbols Classes 1–123D → A long glass tube with two clouds of gas particles meeting nearer the heavier gas end.Extra Diffusion in Liquids and Gases Classes 6–93D →

⚛️ Atoms, Elements & Periodic Table 6 / 6 live

A Bohr model of a carbon atom with a red and grey nucleus and blue electrons on two shells.CHM007 Atomic Structure Explorer Classes 6–103D → Two chlorine atom models side by side: the neutral atom and the built chloride ion.CHM008 Isotopes and Ions Classes 8–123D → A 3D bar periodic table of the first 36 elements with fluorine highlighted.CHM009 Periodic Table 3D Trends Classes 8–123D → A shell model of sodium with 2, 8 and 1 electrons.CHM010 Electron Shells and Valency Classes 6–103D → A colour-coded periodic table with silicon raised.CHM011 Element Classification Classes 6–93D → A balance with a heap of water beside a stack of spheres representing moles.CHM012 Atomic Mass and Mole Concept Preview Classes 8–123D →

🔗 Bonding & Molecular Shape 6 / 6 live

Shell models of sodium and chlorine with an electron moving between them.CHM013 Ionic Bonding Classes 8–123D → A ball-and-stick nitrogen molecule with a triple bond.CHM014 Covalent Bonding Classes 7–123D → A central atom with two bonded atoms and two blue lone-pair lobes forming a bent shape.CHM015 Molecular Shapes (VSEPR) Classes 9–123D → A linear carbon dioxide model with two opposite bond-dipole arrows.CHM016 Polarity and Dipole Classes 9–123D → Clusters of water molecules joined by thick orange attraction lines.CHM017 Intermolecular Forces Classes 9–123D → A sodium chloride unit cell of alternating purple and green spheres.CHM018 Crystal Lattice Explorer Classes 9–123D →

🧂 Solutions & Solubility 6 / 6 live

A beaker of water with sodium and chloride ions spreading out from a small crystal.CHM019 Dissolving Salt Model Classes 5–93D → A conical flask of blue solution with particles showing its concentration.CHM020 Concentration Visualizer Classes 7–123D → A balance showing a small heap of salt beside a volumetric flask filled to the mark.CHM021 Molarity Preparation Simulator Classes 10–123D → Three solubility curves with potassium nitrate highlighted at 20 °C.CHM022 Solubility vs Temperature Classes 7–12Graph → A stock beaker, a pipette and a volumetric flask showing a paler diluted solution.CHM023 Dilution Simulator Classes 10–123D → A beaker with undissolved white crystals at the bottom of a saturated solution.CHM024 Saturated, Unsaturated and Supersaturated Classes 8–123D →

🧪 Acids, Bases & pH 6 / 6 live

A 3D pH ruler coloured red to violet with a beaker at pH 3.CHM025 pH Scale Explorer Classes 6–123D → A row of test tubes showing turmeric colours from yellow to red-brown across pH.CHM026 Natural Indicator Color Lab Classes 5–103D → A box of red and blue ions combining into water molecules.CHM027 Neutralization Concept Classes 8–123D → A beaker with mostly whole ethanoic acid molecules and a few split into ions.CHM028 Strong vs Weak Acid Model Classes 10–123D → A pH ruler with markers for lemon juice, vinegar, milk, water, blood, baking soda and soap.CHM029 pH of Everyday Substances (Virtual) Classes 6–93D → A burette over a flask beside a titration curve with a steep jump at 25 mL.CHM030 Acid-Base Titration Curve Classes 11–12Graph →

⚗️ Reactions & Equations 6 / 6 live

A balance beam with stacks of coloured atom balls level on both sides.CHM031 Balancing Chemical Equations Classes 7–123D → Particle models of calcium carbonate splitting into calcium oxide and carbon dioxide.CHM032 Synthesis and Decomposition Classes 8–103D → A zinc strip in copper sulfate solution with copper particles depositing on it.CHM033 Single and Double Displacement Classes 9–123D → Particle models of methane and oxygen turning into carbon dioxide and water with an energy bar.CHM034 Combustion Concept Model Classes 8–123D → A beaker with ions in solution and white silver chloride solid at the bottom.CHM035 Precipitation Reaction Model Classes 9–123D → An energy profile curve rising over a barrier and ending lower than it started.CHM036 Reaction Energy Profile Classes 10–12Graph →

⚖️ Stoichiometry & Calculations 6 / 6 live

A beaker of water zooming to a droplet and then to individual water molecules.CHM037 Mole and Avogadro Visualizer Classes 9–123D → Three coloured blocks showing carbon, hydrogen and oxygen mass contributions in glucose.CHM038 Molar Mass Calculator Lab Classes 9–123D → Groups of hydrogen and oxygen molecules forming reaction sets with spare hydrogen left over.CHM039 Limiting Reactant Visualizer Classes 10–123D → A 3D pie chart showing hydrogen and oxygen shares of water's mass.CHM040 Percent Composition Classes 10–123D → Three bars in the ratio 1 : 2 : 1 for carbon, hydrogen and oxygen.CHM041 Empirical and Molecular Formula Classes 11–123D → Two heaps of product: the theoretical 10 g and the actual 8 g.CHM042 Theoretical and Percent Yield Classes 11–123D →

🌡️ Thermochemistry 6 / 6 live

A glowing system box with red heat arrows pointing outwards.CHM043 Exothermic vs Endothermic Classes 8–123D → A two-cup insulated calorimeter with a lid, water particles and a thermometer.CHM044 Calorimetry Simulator Classes 11–123D → A heating curve with flat sections at 0 °C and 100 °C and particle snapshots.CHM045 Heating and Cooling Curves Classes 9–12Graph → An enthalpy level diagram with the products level well below the reactants level.CHM046 Enthalpy Diagram Classes 11–123D → Four blocks of different materials glowing to different degrees after equal heating.CHM047 Specific Heat Comparison Classes 8–123D → An exaggerated atom lattice beside a brass and steel strip bending when heated.CHM048 Thermal Expansion Concept Classes 6–103D →

⏱️ Kinetics & Catalysis 6 / 6 live

A box of moving particles with a solid lump and a flash showing collision rate.CHM049 Reaction Rate Factors Classes 9–123D → A decaying concentration–time curve with a red tangent line at 10 seconds.CHM050 Concentration vs Rate Graph Classes 11–12Graph → Two energy profiles, a tall red one and a lower green catalysed one, ending at the same level.CHM051 Catalyst Energy Profile Classes 10–12Graph → A Maxwell–Boltzmann curve with an activation-energy line and two colliding particles.CHM052 Collision Theory Classes 9–12Graph → A half-life decay curve with dashed lines at each half-life and a bubbling beaker.CHM053 Half-Life Decay Simulator Classes 10–12Graph → A straight Arrhenius plot of ln k against 1/T with a point at 298 K.CHM054 Arrhenius Relationship Explorer Classes 11–12Graph →

⇌ Equilibrium 6 / 6 live

A box of blue and orange particles at a steady two-to-one ratio.CHM055 Dynamic Equilibrium Particles Classes 10–123D → A sealed syringe of pale-brown gas with N₂O₄ and NO₂ particles.CHM056 Le Chatelier Pressure/Volume Classes 11–123D → Three sealed tubes in cold, room and hot baths with increasingly brown gas.CHM057 Temperature and Equilibrium Classes 11–123D → Three concentration bars for hydrogen, iodine and hydrogen iodide beside the Kc expression.CHM058 Equilibrium Constant K Classes 11–123D → A beaker of solid silver chloride with few dissolved ions beside a falling solubility curve.CHM059 Common Ion Effect Classes 11–123D → Two beakers, buffer and water, beside pH curves showing the buffer staying nearly flat.CHM060 Buffer Concept Simulator Classes 11–12Graph →

🔋 Electrochemistry & Batteries 7 / 7 live

Two beakers with zinc and copper electrodes joined by a salt bridge and a voltmeter reading 1.10 V.CHM061 Galvanic Cell 3D Classes 11–123D → An electrolysis cell with two collecting tubes, the hydrogen column twice the oxygen column.CHM062 Electrolysis Concept Classes 10–123D → Two atoms with yellow electrons moving from the oxidised one to the reduced one.CHM063 Redox Electron Transfer Classes 9–123D → A cut-away lithium-ion cylindrical cell showing its layers.CHM064 Battery Types Comparison Classes 6–123D → A plating cell with a copper layer building up on the cathode.CHM065 Faraday Law Calculator Class 123D → A straight line of E against log Q with a point at 1.10 V and two concentration beakers.CHM066 Cell Potential and Nernst Preview Class 12Graph → Four test tubes with iron nails, two of them rusted brown.Extra Rusting of Iron Classes 6–103D →

⬡ Organic Chemistry 6 / 6 live

A tetrahedral methane model with a black carbon and four white hydrogens.CHM067 Carbon Bonding Explorer Classes 8–123D → A ball-and-stick propene molecule with one double bond.CHM068 Hydrocarbon 3D Builder Classes 9–123D → An ethanoic acid model with the −COOH group circled in yellow.CHM069 Functional Group Recognition Classes 10–123D → A skeletal pentane chain with five carbon atoms.CHM070 Isomerism Explorer Classes 11–123D → A long zig-zag carbon chain with repeat units marked.CHM071 Polymer Chain Model Classes 8–123D → A simplified ball-and-stick glycine molecule.CHM072 Biomolecule Model Gallery Classes 6–123D →

🔬 Analysis & Separation 7 / 7 live

A filter funnel with sand on the paper and clear water dripping into a beaker.CHM073 Filtration Separation Classes 5–93D → An evaporating dish on a warm plate with cubic salt crystals forming.CHM074 Evaporation and Crystallization Classes 6–103D → A chromatography column with blue, red and yellow bands at different heights.CHM075 Chromatography Concept Classes 7–123D → A distillation set-up with flask, thermometer, condenser and receiver, vapour tracing through.CHM076 Distillation Apparatus Classes 9–123D → A centrifuge rotor with four tubes, sediment at their outer ends.CHM077 Centrifugation Model Classes 8–123D → A paper strip with a ruler, origin line, a red spot and a blue solvent-front line.CHM078 Paper Chromatogram Analyzer Classes 8–123D → A row of test tubes with blue, green, red-brown and white precipitates.Extra Qualitative Ion Tests (Virtual) Classes 10–123D →

🧱 Materials, Polymers & Nano 6 / 6 live

A bench of material samples with green and red result dots and a magnet above the iron nail.CHM079 Material Properties Explorer Classes 1–83D → A beaker of salt water with two electrodes and a glowing bulb above.CHM080 Conductivity of Materials Classes 5–103D → Coloured polymer chains with a few yellow cross-links.CHM081 Polymer Properties Classes 9–123D → A lattice of iron atoms with small carbon atoms in the gaps.CHM082 Alloys and Metal Structure Classes 8–123D → A row of blocks from a child to an atom with an arrow at the 10 nanometre gold nanoparticle.CHM083 Nanomaterial Scale Explorer Classes 8–123D → A transparent block with randomly arranged atoms representing glass.CHM084 Glass, Ceramic and Composite Classes 6–123D →

🌿 Environmental & Green Chemistry 8 / 8 live

A sea, a hill, a cloud and rain, with salt crystals left on the shore.CHM085 Water Cycle and Chemistry Classes 1–83D → Four sample tubes and bars for pH, turbidity and dissolved oxygen.CHM086 Water Quality Indicators (Virtual) Classes 6–123D → Two bars comparing useful product and waste for lime production.CHM087 Green Chemistry Principles Classes 8–123D → Coloured boxes for carbon reservoirs with arrows from fossil fuels to the atmosphere.CHM088 Carbon Cycle Molecules Classes 6–123D → A box of coloured particles showing nitrogen, oxygen and argon in air.CHM089 Air Composition Explorer Classes 5–103D → Acid rain falling on a lake with a block of limestone beside it.CHM090 Pollution and Neutralisation Classes 6–123D → Four test tubes with lather decreasing and scum increasing from distilled to hard water.Extra Hard and Soft Water Classes 8–103D → A column with gravel, sand, charcoal and cotton layers and clear water below.Extra Water Purification Filter Bed Classes 5–93D →

🧬 Biochemistry 6 / 6 live

An enzyme with a substrate block entering its active site beside a Michaelis–Menten curve.CHM091 Enzyme-Substrate Model Classes 9–12Graph → A green leaf in sunlight with CO₂ going in and O₂ and glucose coming out.CHM092 Photosynthesis Molecule Flow Classes 5–103D → A cut-away mitochondrion with molecules flowing in and out.CHM093 Cellular Respiration Concept Classes 8–123D → A short DNA double helix with coloured base-pair rungs.CHM094 DNA Base Pair Explorer Classes 7–123D → A chain of coloured amino-acid beads drawn as a straight primary structure.CHM095 Protein Folding Concept Classes 9–123D → Five test tubes of foods with the potato tube blue-black after the iodine test.CHM096 Food Molecule Test Concepts Classes 6–103D →

🍋 Everyday Chemistry (Classes 1–5) 7 / 7 live

Objects sorted into two coloured bins with a coin in the shiny bin.CHM097 Color, Texture and Material Sorting Classes 1–33D → A glass of water with sugar particles spread through it.CHM098 Dissolve or Not? Classes 2–53D → A tub of water with wood, ice and wax floating and a coin and stone at the bottom.CHM099 Floating and Sinking Materials Classes 1–53D → Water and an ice cube with arrows both ways showing a reversible change.CHM100 Reversible and Irreversible Changes Classes 3–53D → A kitchen bench scene with a bowl of milk setting into curd.CHM101 Kitchen Chemistry Concepts Classes 3–63D → A ball-and-stick water molecule beside a tray of coloured atom balls.CHM102 Chemistry Puzzle and Molecule Match Classes 1–53D → Soap molecules forming round micelles around yellow oil droplets in water.Extra Soap and Detergent Micelles Classes 7–103D →

📈 Advanced & Instrumental 6 / 6 live

A colorimeter beam passing through a blue cuvette and dimming before the detector.CHM103 Spectroscopy Color and Light Classes 10–123D → A visible spectrum with a bright yellow sodium line at 589 nm.CHM104 Flame Test Spectra (Virtual) Classes 9–123D → A schematic mass spectrometer with an ion path curving to a detector and a small spectrum.CHM105 Mass Spectrometry Concept Classes 11–123D → A vibrating C=O bond above a spectrum with a dip near 1723 per centimetre.CHM106 Infrared Spectroscopy Concept Classes 11–12Graph → A simplified NMR spectrum with a triplet, a quartet and a singlet for ethanol.CHM107 NMR Spectroscopy Concept Class 12Graph → Three blocks showing 5.844 g times one mole per 58.44 g equals 0.1 mol.CHM108 Chemistry Formula & Unit Workbench Classes 6–123D →

Every activity is a virtual model computed from the formulas or reference data shown; values are simulated or illustrative, not lab measurements.