Organization: Your organization of ideas seems fine at the moment, although structuring them together of alike ideas will help keep your readers on task.
Development: You have great ideas to support a concept! However your thesis makes you lose sight of the relevance. Keep the support, change your thesis.
Word choice: You need to work on your word choice. Simple word choice may be effective, but since you are taking a stance on a particular type of toy, your language needs to be eaqually assertive.
Sentence Structure: You seem to have many simple sentences. Although it is effective and are used correctly, the paragraphs seem to feel very quick paced. The shortest sentences just glaze over and your reader will not hold onto your meaning. Try adding compound and complex sentences.