Yes! here are a few ways to interact with Scratch


Scratch Link

You can install Scratchlink and the micro:bit scratch extension to connect wirelessly ith the micro:bit

https://scratch.mit.edu/microbit


Scratch to micro:bit bridge

You can use the scratch to micro:bit bridge, developed by MrYslab:

https://github.com/MrYsLab/s2m


Bluetooth

You can use the S2Bot App plug-in with Scratch, which allows any compatible BLE controller to interact directly with Scratch project:

http://www.picaxe.com/BBC-microbit/


Additional Information

 https://github.com/carlosperate/awesome-microbit/blob/master/README.md#scratch-extensions