The 1kg Challenge
What weighs exactly 1kg:
Turn and talk with what you think weighs 1kg.
Pull out a few items and let’s see if these weigh exactly 1kg by using the scales.
1kg dumbbell
1 litre of water
sugar or flour 1kg
ream of 500 paper
Feel how heavy these items are.
Weigh them on the scales.
Show what 100 grams feels like with a weight.
How many of these would weigh 1kg which is 1000 grams.
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1kg challenge
Can you find items in the room to weigh exactly 1kg.
Use kitchen scales for this activity.