1. Eliminate the grass surrounding the first bomb (on the top) but not under it!!!! and push it over.
2. Do the same with the second bomb.
3. Next, eliminate the grass on the left and right of the third bomb but don't eliminate the grass directly above the vortex. Then push it over the edge.
4. Take the key.
5. Then push the boulder to the left so that you can go around it and push it up against the wall.
6. Eliminate the grass under each of the boulders and push them one by one on top of the first one.
7. Eliminate the grass directly over the vortex.
8. Go around the energizers and push the bottom one in. Then go around and push the other one in.