Phase 3 — Expert
The Phase 3 expert add-on. Adds EKG Sensor for cardiac signal analysis in Biology, and Radiation Monitor for nuclear physics in the A2 syllabus. Designed for schools running advanced A2 practicals.
0%
topic coverage
10
experiments
2
sensors
Coverage by Subject
Experiments unlocked per subject with this kit.
Physics
4
experiments
Biology
6
experiments
Sensors in this kit
2 Go Direct® wireless sensors — no cables, no interface box.
UsefulGo Direct EKG Sensor
GDX-EKG
6 experiments
UsefulGo Direct Radiation Monitor
GDX-RAD
4 experiments
Subject × Sensor breakdown
| Sensor | Physics | Chemistry | Biology | Total |
|---|---|---|---|---|
Go Direct EKG Sensor GDX-EKG | 6 | 6 | ||
Go Direct Radiation Monitor GDX-RAD | 4 | 4 |
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Browse 525 Cambridge experiments.
Every experiment mapped to its Cambridge AS & A Level chapter — filter by subject to see exactly what your students will run.

