Mark Trexler

creating Actionable Climate Knowledge Kits

Tiers

Be An External Brains Insider!

$1 per month

Get patron-unique access to our weekly External Brains update, and make the most use of on-line and downloaded External Brains. You'll be the first to know about new content and new capabilities.

Join $1 Tier

Download Your External Brain!

$5 per month

Download the External Brain of your choice to your desktop, laptop, or mobile device (or all three!), to get a far superior user experience (and the software is free!). Your downloaded External Brain will reflect all changes and improvements going forward. You'll also receive our Tier 1 benefits.

Join $5 Tier

Download Them All!

$10 per month

Download as many of our External Brains as you want (the Climate Web excluded). Currently your options are:

COVID-19
Type II Diabetes
Personal Knowledge Topics
Climate Change.

And we'll welcome your suggestions for new Mini-Brains, or even entirely new External Brains.

Join $10 Tier

Premium Access to the Climate Web

$50 per month

All other Tier Benefits
Premium Access to the entire Climate Web
Monthly subscription option is unique to our Patreon Project.
Ebook detailing how to take best advantage of the Climate Web to advance your own climate change goals.

Join $50 Tier