Vocabulary

We learned the words pressure, tube and flow

High Pressure

Balloons and bicycle tires are all under high pressure

Low Pressure

Straws and vacuum cleaners are under low pressure

Ways of Measuring Flow

	You can measure flow by looking at how quickly a bottle fills up
	You can also measure flow by measuring the time it takes to fill a bottle

We also filled one bottle with blue water and one bottle with red water and when they mixed, we got purple water.

When you put purple water on snow, you get purple snow ! We discovered this when we went outside to play at the end of the science experiment.

Keshav's Dad (in blue jacket), Noah's dad (in yellow jacket) and Noah and Keshav