PhysicsA-LevelBeta
Projectile Motion Lab
Launch a projectile, scrub through its motion and connect the trajectory to horizontal and vertical velocity graphs.
7 min · simulationOpen
StudyVector Explore · 20 reviewed interactives
Make difficult ideas visible.
Manipulate the model, connect every change to a measurement, then test your understanding. These are reviewed learning objects—not decorative animations or unverified AI output.
Keyboard-accessible controlsShareable model statesExam-topic mapped
Reviewed interactive library
Every published item includes explicit assumptions, a text alternative and authored challenge tolerances.
20 reviewed interactives
MathematicsA-LevelBeta
Function Transformation Studio
Manipulate y = a sin(bx + c) + d and see amplitude, period, phase shift and range update together.
6 min · graphOpen
EconomicsA-LevelBeta
Supply, Demand & Tax Lab
Apply a per-unit tax to a linear market and inspect the new equilibrium, incidence, revenue and deadweight loss.
8 min · simulationOpen
PhysicsA-LevelBeta
Forces & Free-Body Lab
Resolve weight on a slope, compare friction with the driving force and see exactly when the block balances or accelerates.
7 min · diagramOpen
PhysicsA-LevelBeta
Circuit Builder Lab
Switch between series, parallel and potential-divider circuits while current, voltage, resistance and power recalculate instantly.
8 min · simulationOpen
PhysicsA-LevelBeta
Travelling Wave Explorer
Animate a transverse wave, mark one oscillating particle and connect amplitude, wavelength, frequency, period and wave speed.
7 min · simulationOpen
PhysicsGCSE & A-LevelBeta
Lens & Ray Diagram Lab
Construct principal rays through converging and diverging lenses, then connect the geometry to image distance, magnification and lens power.
8 min · diagramOpen
BiologyGCSEBeta
Human Body Systems Explorer
Switch between five body systems, select real structures and connect each location to its function, pathway role and exam-language focus.
9 min · diagramOpen
BiologyGCSE & A-LevelBeta
Heart Anatomy & Blood Flow Explorer
Trace blood through chambers and vessels, inspect wall differences and connect heart rate and stroke volume to cardiac output.
9 min · simulationOpen
BiologyGCSEBeta
Cell Structure & Microscopy Explorer
Compare animal, plant and bacterial cells, inspect exam-relevant structures and connect specimen size to image size and magnification.
8 min · diagramOpen
BiologyGCSE & A-LevelBeta
DNA → Protein Explorer
Follow a gene through transcription and translation, inspect codons and compare how missense, silent and early-stop substitutions change a polypeptide.
9 min · animationOpen
ChemistryGCSEBeta
Atom & Ion Builder
Add protons, neutrons and electrons to build atoms, isotopes and ions, then connect each particle count to element identity, mass, charge and shell arrangement.
8 min · simulationOpen
ChemistryA-LevelBeta
Molecular Geometry Explorer
Rotate reviewed VSEPR examples, compare bonding and lone pairs, and connect electron-pair repulsion to molecular shape, bond angle and polarity.
9 min · simulationOpen
ChemistryA-LevelBeta
Acid–Base Titration Lab
Control a virtual burette, watch the pH curve and indicator respond, and compare strong-acid and weak-acid titrations through the equivalence region.
10 min · experimentOpen
MathematicsGCSE & A-LevelBeta
Unit Circle & Exact Values Explorer
Move through a full turn and connect angle, quadrant, reference angle and the point (cos θ, sin θ), with exact values shown at standard angles.
8 min · diagramOpen
MathematicsA-LevelBeta
Calculus Tangent & Derivative Explorer
Move a point along four reviewed curves, shrink a secant interval and see average gradient converge on the tangent gradient and derivative.
9 min · graphOpen
Mathematics & PhysicsGCSE & A-LevelBeta
Vector Operation Explorer
Build two vectors by components, add or subtract them geometrically, scale vector A, and connect the resultant to magnitude, direction and dot product.
9 min · diagramOpen
MathematicsGCSE & A-LevelBeta
Statistics Dataset Explorer
Add one observation to three reviewed datasets and see every dot, histogram bin, quartile, box plot and measure of centre or spread recalculate together.
10 min · graphOpen
Computer ScienceGCSE & A-LevelBeta
Algorithm Trace Visualiser
Run bubble, insertion and merge sorts or binary search one reversible operation at a time, with the active pseudocode line and exact array state always visible.
10 min · timelineOpen
Computer ScienceGCSE & A-LevelBeta
CPU Fetch–Decode–Execute Lab
Step through three short programs and watch the PC, MAR, MDR, CIR, accumulator, ALU, buses and memory change on every micro-operation.
10 min · timelineOpen