Challenge #3

Wade’s Tooth Brushing Truth

Let’s brush our teeth with the tap off!

Investigation

Measuring a Container

1

Find a 1L container and a stopwatch or timer.
TIP! Most smartphones have a stopwatch, or you could use a wristwatch.

2

Place the 1L container under a tap and time how long it takes to fill the container to the top.

🪣

Result

Don’t forget to recycle the water you collected in your 1L container - by watering a plant or the garden, or filling the kettle, or some other way.

How have you recycled the water?

Write your ideas here

Brushing Your Teeth

How many minutes do you brush your teeth for?

🪥

How many times do you brush your teeth each day?

😱 Based on these results, you would waste {X litres} of water every day if you left the tap on while brushing your teeth.

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