The document lists great activities for online learning including photo challenges, video tutorials, and interactive games related to water and the environment. It also lists communication and work tools such as blogs, online communities, and lessons. Finally, it suggests design features for online content such as a linked table of contents, links to sources, colorful graphics.

1. by Raquel del Barrio
#EbookEVO

2. GREAT ACTIVITIES…
Photo challenges (https://cos.gmu.edu/photo-challenge/)
Video tutorials for practice activities
(http://www.epa.gov/safewater/kids/flash/flash_filtration.html)
Interactive games and activities
(http://water.epa.gov/learn/resources/)

3. COMMUNICATION AND WORK TOOLS…
Blogs (www.kidblog.org)
Communities (www.edmodo.com)
Online lessons (www.educreations.com)

4. DESIGN FEATURES…
Linked table of contents
Links to sources
Colourful
Graphics