🧪 3D Lab

Human body explorer Every major organ and body system: take it apart, put it back, quiz yourself. Classes 3–123D → Human heart Four chambers and double circulation. Classes 7–123D → Human eye Cornea, iris, lens, retina and optic nerve, taken apart layer by layer. Classes 6–123D → Human ear Outer, middle and inner ear: from sound wave to nerve signal. Classes 6–123D → Human brain Lobes, cerebellum and brainstem, and what each controls. Classes 9–123D → Tooth (cut-away) Enamel, dentine, pulp, root and gum. Classes 1–73D → Skin layers Epidermis, dermis, fat, hair, sweat glands and blood vessels. Classes 4–103D →

Plant and animal cell Explore and compare cell organelles. Classes 8–123D → DNA double helix Base pairing: A–T and G–C. Classes 10–123D → Photosynthesis Light, water and CO₂ in; glucose and oxygen out. Classes 4–123D →

Parts of a flower Petals, sepals, stamens and pistil: pull the flower apart. Classes 3–123D → Insect body Head, thorax, abdomen, six legs, wings and antennae. Classes 3–113D → Fish anatomy Fins, gills, scales and lateral line: how fish live in water. Classes 3–113D →

Solar system Planets orbiting the Sun; click a planet. Classes 3–93D → Seasons and Earth's tilt Move Earth around the Sun and see why seasons change. Classes 5–113D →

Layers of the Earth A cut-away Earth showing crust, mantle and core. Classes 6–113D → Latitude and longitude Equator, tropics, meridians, India and time zones. Classes 4–103D → Volcano (cross-section) Magma chamber to ash cloud; make it erupt. Classes 6–113D → Water cycle Evaporation, condensation, precipitation and collection. Classes 3–93D →

Atom builder Protons, neutrons and electron shells for elements 1–10. Classes 8–123D → Molecule Ball-and-stick models of common molecules. Classes 8–123D → Solid, liquid, gas Heat water and watch the particles change state. Classes 4–113D → 🧪 🧪 Chemistry 3D Laboratory114 virtual activities for Classes 1–12 in 18 groups — choose, adjust and watch atoms, molecules and apparatus respond.

Electric circuit Change voltage and resistance; watch the current. Classes 6–123D → Lenses and ray diagrams Move the object; see where the image forms and why. Classes 7–123D → Magnetic field Field lines and compasses around a bar magnet. Classes 5–123D → Simple pendulum Change the length and gravity; measure the time period. Classes 6–113D → ⚛ ⚛ Physics 3D Laboratory118 experiments in 16 groups — move the sliders, watch the apparatus respond and the readings change.

3D solids Resize solids and see volume and surface area. Classes 5–103D → Nets of 3D shapes Fold and unfold a cube or pyramid from its net. Classes 5–93D → Unit circle and trigonometry See sin, cos and tan change as the angle turns. Classes 10–123D → Fraction model Numerator, denominator and percentage. Classes 2–73D → Quadratic graph Move a parabola with a, b and c. Classes 9–123D → 3D dice Roll many times: probability and opposite faces. Classes 8–123D → π Maths gallery (100)500 concepts in 25 groups, from counting to calculus. Open a 3D model, move the sliders and watch the formulas change.