Predict
Commit before the reveal.
A small question turns reading into thinking. Choose an answer, sketch the outcome, or set an expectation first.
Let’s edtech together.
is where professors turn their own material into interactive lessons, each with an for every student.
Interactive courses + an educator studio
Some ideas don’t click until you can move them.
Grasp turns difficult concepts into guided, interactive lessons. Predict what happens, change the model, and understand the reason, one short step at a time.
✓ No account needed✓ Progress saved here✓ Start free
1Live lesson
Projectile lab
Which angle travels farthest?
Range
75.1 m
Peak
13.1 m
Flight
3.27 s
Build intuition first
Understand the idea before memorising the equation.
Change the model
Move one variable and see the consequence unfold.
Learn why
Every checkpoint explains the reasoning, not just the score.
Follow the whole arc
Travel from motion and fields to quantum physics and the cosmos.
Built for the moment it clicks
Learning is a loop, not a lecture.
Every step asks you to think, gives you something meaningful to change, and brings the result back to the underlying idea.
Play
Move the idea yourself.
Drag one variable. Rotate the surface. Change the assumption. The model responds while the question is still alive.
Explain
Leave with the mechanism.
Feedback connects what moved to the principle underneath, so you remember the reason, not a screenshot of the answer.
Choose your path
See all subjects Go deep, without getting lost.
Subjects hold the map. Courses give you the next manageable climb.
Complete 12-course pathway
Physics
Build from vectors and motion to fields, spacetime, quantum states, nuclei, and matter.
01Physics Foundations02Classical Mechanics03Waves & Oscillations04Thermodynamics & Statistical Physics05Electricity & Magnetism06Optics
81lesson steps~7hguided time
Explore Physics Growing library
Business & Economics
See credit, compounding, value, risk, and decisions as systems you can inspect.
3 courses · interactive modelsExplore
A connected curriculum
From first principle to frontier.
The Physics path is ordered so that conservation laws, wave thinking, fields, and mathematical tools keep returning in deeper forms.
See the full roadmap01–03
FoundationsLearn the language
Measurement · mechanics · waves
04–06
CoreConnect the laws
Thermal physics · fields · optics
07–12
AdvancedReach the frontier
Relativity · quantum · matter · cosmos
For educators
Your material already contains the lesson.
Paste a case or upload a document. Grasp identifies the teachable model, drafts an interactive, and leaves the final judgment with you.
- 1Bring the case or concept
- 2Review the suggested interaction
- 3Approve, teach, and share
NorthPeak LogisticsCase extract
Should the company build the automated facility?
Investment$8MWACC12%Years5
Suggested lesson
NPV sensitivity
Teach this: where does the project cross from value destruction to value creation?
Made to be trusted
Depth without the fog.
The interface stays playful. The models stay explicit. The learner always knows what changed and why.
A visible path
Courses build in a deliberate order, so the next idea can reuse the last one.
Honest models
Units, assumptions, and model limits stay visible beside every simulation.
Questions that unlock
Checkpoints explain the reasoning and gate progress without punishing exploration.
Progress that stays
Resume exactly where you stopped. No account is required to begin.
Start with one idea
Make the next idea graspable.
Learn through a guided path, or build the interaction your students need to see.