A complete virtual mathematics playground
Move the shapes.
Move the shapes.
Watch mathematics appear.
Build triangles, balance equations, graph functions, spin probability wheels, explore fractals, measure circles and discover why patterns make the world understandable.
Today's discoveryLoading...
a² + b² = c²
y = mx + b
A = πr²
∫ f(x)dx
π
📐
Geo the Compass says
Mathematics becomes easier when you can see the pattern. Change one value at a time and ask what stayed the same.
Experiment zone
Interactive Maths & Geometry Laboratories
Every laboratory has live controls, animation, equations, observations, predictions and a challenge.
Verified
Simplified
Theoretical
Force & Motion Playground
Explore how force, mass and friction change motion.
Verified
1 Adjust2 Predict3 Run4 Explain
Ready to experiment
Change the controls and press Run
What will happen?
Mission
+40 XPNot completed
Knowledge library
Mathematics Theory, Made Friendly
Search numbers, algebra, shapes, graphs, probability and calculus. Every lesson includes a definition, rule, example and common misconception.
Maths dictionary
0 terms
Symbols, Words & Ideas
Search clear, student-friendly definitions for the language used throughout mathematics and geometry.
Problem-solving tools
Formula Solver & Unit Converter
Choose a formula, enter values and see the substitution, answer and units step by step.
Formula laboratory
Area of a Circle
A = πr²
AnswerEnter values to begin
Unit converter
Convert Mathematical Units
Game mode
Mission Arcade
Complete a mission in every laboratory, collect XP and unlock cheerful achievements.
0 of 32 missions completedKeep experimenting—every mission teaches one key idea.
Achievements
Milestones that celebrate curiosity, practice and persistence.
Knowledge game
Maths & Geometry Mastery Quiz
Ten random questions, instant explanations and a happy celebration when you beat your best score.
Best score 0/10Questions available 0
Ready when you are
Press “Start a new quiz” to begin.
Your learning record
Maths Notebook
Save constructions, calculations and discoveries, then export your notes.