Safety/Self Regulation

Cosmic Kids
https://www.youtube.com/user/CosmicKidsYoga
Yoga, mindfulness and relaxation activities

Neon Flames
https://29a.ch/sandbox/2011/neonflames
A calming tool to draw your own nebula

This is Sand
https://thisissand.com/
A calming and unique playground for creating and sharing sandscapes.

Weave Silk
http://weavesilk.com/
A calming and interactive generative art activity.