Good luck.

Video solution: https://www.youtube.com/watch?v=W-p5IJAwWOs
If you still need help with this,I wrote:You need Grow.
Hope this helps you... uh... about a year later.I also wrote:If you cast an ice flower right in front of you, you will actually land inside of it. That said, I believe in this adventure you can also do it just beforehand, where the zapbot still fires at you but you actually don't even stand inside the flower.