ClassAdapt
Rates of reaction
Disappearing cross · thiosulfate + acid
Accessibility
Disappearing cross
turbidity · time to cloud
Gas volume
Mg + acid · gas collected
Acid concentration:
0.5 mol/dm³
(low)
1.0 mol/dm³
(medium)
2.0 mol/dm³
(high)
Timer
0.0
s
Stop clock
00.0
Cross visibility
100%
Watch the cross…
✋
TAP
STEP
1
Choose a method and concentration, then set up the flask.
Set up ▶
↺
Accessibility — Adapt
✕
Theme
Dark navy theme
Colour overlay (Irlen)
Off
Display
Reading ruler
Wider spacing (dyslexia)
Text size
−
100%
+
High contrast
Classroom / projector mode
Fast/slow words (not just number)
Adds faster / slower wording to the reading.
Procedure
No dragging — buttons only
Every action becomes one button press.
Motion & colour vision
Reduce motion
Slow animation
Auto-rotate camera
Protanopia
Deuteranopia