First visit
Start one concept now and this browser will remember the next step.
Open a live concept, use the teaching layer, and the same local-first progress model will start feeding this surface with resume, track, and review cues.
Open Model Lab
Start from one live concept, keep the graph and controls in view, and use tracks, topic routes, and challenge prompts only when they sharpen the next step instead of stretching the page into a long document.
Start on the live stage
Open one concept and the simulation is already the main event.
Change one real quantity
Controls stay tied to physical parameters instead of app settings.
Use the teaching layer
Prompts, worked examples, prediction mode, and quick test build on the same live state.
Live preview
Lab viewDirect start
Open one strong concept first, then let read-next and local progress widen the path.
Open SHMStarter track
5 linked concepts with shared progress, track cues, and read-next built in.
Start Gravity and OrbitsContinue learning
This home surface reuses the local progress store, starter-track summaries, entry diagnostics, authored recommended-next metadata, and review cues already saved in this browser, with optional account sync layered onto the same concept records.
Local-first. Optional sync.
First visit
Open a live concept, use the teaching layer, and the same local-first progress model will start feeding this surface with resume, track, and review cues.
Start with one source mass creating a field and potential well, then use that same gravity model to explain circular speed, orbital periods, and the escape threshold.
Use the full concept library and topic routes when you want more than one direct-start concept or starter track before saving local progress.
Discovery bench
62 published concepts already sit behind the shared library. These compact surfaces are just the quickest ways into that same catalog.
See one repeating system from displacement to acceleration and back again, with the math tied directly to the motion on screen.
Strong first module for getting into the public preview.
Open conceptLaunch a projectile, watch the trajectory form, and connect the range, height, and component motion to the launch settings.
Strong first module for getting into the public preview.
Open conceptCompare average particle motion with whole-sample energy, vary amount and heating, and see why a phase-change shelf breaks naive temperature-only reasoning on one compact thermal bench.
Strong first module for getting into the public preview.
Open concept01
Each concept starts with a live experiment so the math arrives after the behavior makes sense.
02
Controls are tied to real parameters, so cause and effect stay obvious while you explore.
03
The page pairs motion with labeled graphs and concise explanations rather than hiding the relationship.
Starter paths
Start with one source mass creating a field and potential well, then use that same gravity model to explain circular speed, orbital periods, and the escape threshold.
Track progress
0 / 8 moments complete
0 / 5 concepts and 0 / 3 checkpoints cleared.
Gravitational Fields opens this track and sets up the rest of the path.
Start with torque as the turning effect of force, use centre of mass and support region for static balance, then carry the same rotational language into moment of inertia, rolling motion, and angular momentum.
Track progress
0 / 8 moments complete
0 / 5 concepts and 0 / 3 checkpoints cleared.
Torque opens this track and sets up the rest of the path.
Topic routes
Follow repeating motion from one oscillator into traveling waves, sound as a longitudinal wave, pitch-versus-loudness cues, beats from nearby frequencies, Doppler shifts from motion, superposition, standing patterns, and driven resonance.
Best first concepts
Use vectors, balance and rotational cause, angular momentum, trajectories, gravity fields and potential, circular orbits, orbital periods, escape thresholds, impulse, conservation, and collisions to read motion and interactions on the same simulation-first surface.
Best first concepts
Guided collections
3 curated collections already reuse the shared topic routes, starter tracks, and challenge entry points instead of inventing a separate lesson shell.
Use one topic route, one starter track, and one focused challenge so the wave story stays bounded for a teacher-led lesson block.
Collection shape
Reuses 1 starter track, 1 challenge step, and 2 supporting surfaces without creating a second curriculum system.
Move from field cause to voltage to the first full electricity track without leaving the current concept, topic, and challenge surfaces.
Collection shape
Reuses 1 starter track, 1 challenge step, and 2 supporting surfaces without creating a second curriculum system.
Use the existing electricity recap, magnetic starter track, and Maxwell capstone surfaces to move into electromagnetism without turning the branch into a full LMS sequence.
Collection shape
Reuses 1 starter track, 1 challenge step, and 2 supporting surfaces without creating a second curriculum system.
Ready to explore?
The catalog, tracks, topic routes, and challenge hub all land back in the same simulation-first learning surfaces. The redesign keeps those routes visually related without turning the product into a marketing stack.