The Inbound Marketing Starter Kit includes a prezi, 3 how-to videos and an instructional e-book:

• Prezi with Voiceover: Combine SEO, Blogging, Social Media for Marketing Results 
• Report: State of Inbound Marketing Survey Results and Study
• Video: Rethinking Marketing: Inbound Marketing to Grow Your Business (1 hour)
• Video: PR in a Social Media World (1 hour)
• Video: Marketing in a Recession (1 hour)
• e-Book: The Essential Step-by-Step Guide to Internet Marketing - Learn how to get found online in the search engines, blogosphere, and social media sites (35 pages)

If you want to see the real-time ROI of your marketing efforts, with information on traffic and leads from different sources, check out HubSpot's free 30-day trial!