The Gap Most Schools Won't Admit
STEMIOUS is the strategic partnerof Vernier (USA) in India.
The sensor brand trusted by leading schools in 150+ countries — now available to every ICSE school in India through STEMIOUS.

Trusted by NASA, MIT, Harvard, and 150+ countries
Vernier has been setting the standard in scientific instrumentation since 1981
The Reality Check
Most ICSE Labs Are Running on Yesterday's Equipment.
ICSE practicals require real data collection and analysis. The question is whether your lab can deliver it.
Where Most Labs Are
Stuck in the Past
- Broken thermometers and cracked glassware in every Physics lab
- Students copy readings from the board — not from instruments
- Biology practicals limited to diagrams and observation
- ICSE practical marks lost to poor data quality
What ICSE Now Expects
A New Standard
- ICSE practical exams test real measurement and analysis skills
- Class 9 & 10 Physics, Chemistry, Biology all have assessed practicals
- Examiners reward precise, repeatable, quantitative conclusions
- Every chapter anchored to a real-world phenomenon students measure
What STEMIOUS Changes
The Transformation
- 404 ICSE-aligned experiments — one for every chapter that needs measurement
- Go Direct® wireless sensors replace broken glass and analogue equipment
- Students collect real data for assessed practicals from day one
- Your lab transforms in one semester, not one decade
What Students Actually Do
Real experiments.
Real data. Real science.
Browse all 404 experimentsSix of the 404 ICSE activities your students will run — one sensor, one chapter, one moment where the textbook becomes real.
Exploring Magnets
Mapping a Magnetic Field
Students use the 3-axis sensor to draw real field lines around a bar magnet — the first time the invisible becomes visible.
Acids, Bases & Salts
pH of Household Substances
Measure lemon juice, vinegar, baking soda, and soap. The pH scale stops being abstract the moment you see your own data.
Microorganisms
Yeast Fermentation & CO₂
Track CO₂ rising in real time as yeast ferments sugar. Students see respiration happening — not just read about it.
Laws of Motion
Verifying Newton's Second Law
Measure force and acceleration simultaneously. F = ma goes from formula to live graph in the space of one experiment.
Motion
Graphing Your Motion
Students walk toward the detector and watch their own distance-time graph build in real time. Kinematics clicks instantly.
Life Processes
Heart Rate Under Exercise
Record resting, active, and recovery heart rate. Students write their own conclusions from data they collected themselves.
404 ICSE experiments. All five classes. Physics, Chemistry, Biology.
Browse the full curriculum map — chapter by chapter, sensor by sensor.
The Alignment Proof
As Science Gets Harder,
Our Coverage Grows With It.
Vernier sensors were built for quantitative science. ICSE topics go from observation in Class 6 to complex calculation in Class 10 — the alignment follows.
The Heavy Lifters
5 Sensors. The Backbone of Every Class.
These five sensors alone account for the majority of ICSE experiment coverage across all grades.
Temperature Probe
107 experiments
CO2 Gas Sensor
34 experiments
Gas Pressure Sensor
30 experiments
pH Sensor
27 experiments
Force Sensor
26 experiments
Start with Phase 1 — cover 85% of your ICSE practicals from Class 6 to 10.
View the kitsPhysical Sciences
Physics + Chemistry Overlap
Physics: Motion Detectors, Force Sensors, Photogates — kinematics and Newton's laws (Class 9–10)
Chemistry: pH Sensors, Conductivity Probes, Drop Counter — acid-base reactions, titrations
Overlap: Temperature Probe, Voltage + Current Probes serve both subjects across all grades
Life Sciences
Biology Coverage
Biology: Heart Rate Monitors, EKG, Spirometer — life processes and physiology (Class 6–10)
Ecology: CO₂ + O₂ Gas Sensors — photosynthesis, respiration, and environmental measurements
Overlap: Temperature, pH, and Conductivity Probes link Biology to Chemistry chapters
Choose Your Lab Upgrade
Every school starts somewhere.
Where does yours begin?
Full comparison + sensor listStart with 15 essential sensors or add advanced kits over time. Every sensor is wireless, setup-free, and maps directly to CISCE chapters.
85%
ICSE coverage
Phase 1 — Essential
12 sensors. 85% ICSE coverage. All 3 subjects.
401
experiments
12
sensors
- Covers Physics, Chemistry, and Biology — Classes 6 to 10
- Temperature Probe alone: 107 ICSE experiments
- 12 wireless sensors covering all 3 ICSE science subjects
98%
ICSE coverage
Phase 2 — Advanced
8 sensors. Phase 1+2 = 98% ICSE coverage.
71
experiments
8
sensors
- Photogate + Magnetic Field for advanced Physics mechanics
- EKG Sensor and Heart Rate for Class 10 Biology electrophysiology
- SpectroVis Plus and Radiation Monitor for Chemistry & nuclear Physics
100%
ICSE coverage
Phase 3 — Expert
3 sensors. Phase 1+2+3 = 100% ICSE coverage.
9
experiments
3
sensors
- Spirometer for quantitative respiratory experiments (Class 6, 8 Biology)
- Surface Temperature for thermal biology and heat transfer (Class 8, 9)
- Static Charge Sensor for electrostatics practicals (Class 8 Physics)
Not sure which kit fits your school?
See full comparison — all 23 sensors