Water Use Calculator


In this project you will make an interactive water usage calculator to make people think about how much water they use. You’ll also write code that draws a chart to compare the amount of water used in various different activities.

What you will make

Here is an example of the project you will make:

What you will learn

  • The Pen tool
  • Using and updating variables in loops
  • Using repeat until loops
  • Getting input values with Ask blocks
  • Using multiple lists with properties related by index

What you will need


  • A computer capable of running Scratch 3