Instructions

9
You’ve Got the
Measure of it
Sensors which aren’t just on or off
are called analogue, for example,
light. It’s not just dark or light, it can
be dim. We’re going to learn how to
measure these values.
Can you measure the temperature? Can
you measure how much a variable resistor
turned?
Challenges Real-life Applications
Science
Lab
Oven
Temperature
Air
Condition
Inventor’s Journey
3