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5 Minute Scientific Investigations Activities (Free!)
Lesson plan and student worksheets
The FREE 5 minutes activites are a collection...
Push Button Reaction Switch
datalogging sensors
3261This is a push-to-make switch fitted with...
HK$ 263.00
Temperature Sensor
datalogging sensors
3100An ideal replacement for a standard glass thermometer...
HK$ 473.00
Wireless pH Sensor Pack
wireless datalogging sensors
1110pkThe Smart Wireless pH Adaptor has three...
HK$ 483.00