https://snap.berkeley.edu/project?username=michaelsciambra&projectname=rectangleCalculatorStarter
rectangleCalculatorStarter by michaelsciambra | Snap! Build Your Own Blocks
The Snap! Community. Snap! is a blocks-based programming language built by UC Berkeley and used by hundreds of thousands of programmers around the world.
build your ownsnapblocks
https://snap.berkeley.edu/project?username=miyuhaskell&projectname=rectangleCalculatorStarter_mh
rectangleCalculatorStarter_mh by miyuhaskell | Snap! Build Your Own Blocks
The Snap! Community. Snap! is a blocks-based programming language built by UC Berkeley and used by hundreds of thousands of programmers around the world.
build your ownmh bysnapblocks