Unravel

You’ll get this achievement in Chapter 1, "Thistles and Weeds". Throughout the chapter there will be six thistles that you’ll need to tear down in one playthrough of the level. All of the thistles except #1 and #3 will be removed as required to progress in the level. Thistle #1 is located under a branch on the ground right after you’ve reach a tree with a bird house on it. You’ll drop down right after passing the birdhouse and as soon as you land on the ground the thistle will be directly to your right. Just use to pull it down. Thistle #2-4 will be located near what looks to be a lawn chair. Walk passed the chair and drop down and directly to your left will be the thistles to pull down with . Continue to the right a little ways, climbing over a small block and under the sunflowers. When you reach the barrel this will be where the other thistles are located (same place as a secret). Thistle #5 is located where you find the toy tricycle (just after the last thistles). #5 will be covering the tricycle, so just pull it down with . Thistle #6 is right after you pass the sandbox and reach the teeter totter. Just go to the center of the teeter totter and there will be #6 to pull down with .

Maka has provided a 100% walkthrough for this level that will show you all the collectibles and how to unlock this achievement: