STEM becomes clearer when students can see it happen.
An expanding interactive learning space for Grades 9–12. Explore scientific models, mathematical ideas and coding concepts; change variables, test predictions, and connect each discovery to the reasoning students need in class and in assessments.
Chemistry begins the journey.
Biology, Physics, Environmental Science, Astronomy, Anatomy & Physiology, Earth Science, General Science, Mathematics, and Coding will follow as Intellecta’s learning library grows.
For students
- Interactive simulations and guided lessons
- Practice with immediate explanations
- Progress tracking, badges, and revision tools
- Exam-preparation support in Student Success
For teachers Coming soon
Teacher tools are currently in development.
- Create classes with private invitation codes
- Assign simulations, lessons, and practice
- Review student progress and attempts
- Use classroom guidance and performance reports
Chemistry
Atomic structure, bonding, laboratory skills & quantitative chemistry · Nine open activities
Explore now+
Select an activity to open its interactive workspace in a new tab.
Advanced Atom Builder
Construct any element, isotope, or ion and connect particle counts to chemical identity.
Notice: The number of protons fixes the element. Neutrons change its isotope, while gaining or losing electrons creates an ion.
Build a sodium ion with a 1+ charge.
Adjust the particle controls, then check your model.
Mix chlorine isotopes
Change isotope abundance and observe the weighted average atomic mass.
The two percentages always total 100%. The more abundant isotope contributes more strongly to the average.
Weighted atomic mass
Compare periodic trends
Select two elements and use scientific data to test your prediction.
Pattern check: Across a period, atomic radius generally decreases while electronegativity and ionisation energy generally increase.
Electron configuration practice
Write the complete configuration and receive immediate feedback.
11 electrons in a neutral atom
Your configuration
Use a format such as 1s2 2s2 2p6.
For these elements, follow: 1s → 2s → 2p → 3s → 3p.
Bond Builder
Pair two atoms and use electronegativity difference to predict the bond.
Molecular Geometry
Change bonding and lone-pair regions around a central atom to reveal its VSEPR shape.
Electron regions repel and arrange themselves as far apart as possible.
Equation Balancer
Choose coefficients until every element has the same atom count on both sides.
Stoichiometry Lab
Use a balanced equation to convert a measured reactant mass into product yield.
Assumes the other reactant is in excess and the reaction reaches 100% theoretical yield.
Chemistry Figure Studio
Interactive laboratory measurement and particle-diagram practice.
Science Tools
Reference tables, measurement converters, and practical scientific utilities
Open tools ↗+
Biology
Cells, genetics, human systems, ecology, and more
Coming soon+
Physics
Motion, forces, energy, waves, electricity, and more
Coming soon+
Environmental Science
Ecosystems, resources, climate systems, and sustainability
Coming soon+
Astronomy
Solar systems, stars, galaxies, space exploration, and cosmology
Coming soon+
Anatomy & Physiology
Human structures, body systems, homeostasis, and health science
Coming soon+
Earth Science
Geology, weather, oceans, natural hazards, and planetary systems
Coming soon+
General Science
Integrated foundations across the physical, life, and Earth sciences
Coming soon+
Mathematics
Algebra, functions, geometry, statistics, and calculus foundations
Coming soon+
Coding
Computational thinking, algorithms, programming, data, and projects
Coming soon+
Begin free or unlock the complete Student experience.
Seven free days after account verification, followed by a plan only when the student chooses to subscribe. No advertisements—just a focused academic environment.
Free Explorer
Discover the learning experience.
- One complete guided activity
- A small selection of examples
- Immediate correctness feedback
- Preview of Advanced mode
Student
Or $59 per year.
- Every lesson and advanced simulation
- Complete scientific datasets
- Large practice and challenge banks
- Saved progress, mastery, and revision tools
Student Success
A future upgrade for students preparing for higher-stakes goals.
- Everything in Student
- Exam-style sets and timed practice
- Detailed performance diagnostics
- Personalised revision and Intellecta support
Teacher
Planned for teachers and guided group learning.
- Classes and assignments
- Private student invitations
- Progress monitoring
- Teacher guidance
Schools: School access, administration, and reporting will follow the Teacher launch.
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