Creative Samples Library Email Marketing to Tweens (ages 8-12): Note: This sample is from the MarketingSherpa article: How To: Email Marketing to Tweens ( Kids Ages 8-12): COPPA Loopholes, Demographics, Creative Samples Cartoon Network's registration letter to parents Johnny Bravo V-Day eCards Nick.com "Letter from Camp" email offer - Here's a screenshot of the starting point for kids to send letters from camp