All posts tagged needs special equipment

What is in your water?

Socially Acceptable Stalking

Find Nemo, Help Scientists, and Influence Policymakers with Earth Dive

Track local rain, hail and snow precipitations.

Be a radio storm tracker for NASA.

For three weeks only: tens of thousands will participate in Christmas Bird Count

Your Plant is Twittering: ‘I’m Thirsty’

Build a Laser Harp, Make Music With Light