update seis challenge
This commit is contained in:
		@@ -9,7 +9,7 @@ Acceleration & Analog Read Pin
 | 
			
		||||
## Quick Links
 | 
			
		||||
 | 
			
		||||
* [activity](/lessons/seismograph/activity)
 | 
			
		||||
* [challenge](/lessons/seismograph/challenges)
 | 
			
		||||
* [challenge](/lessons/seismograph/challenge)
 | 
			
		||||
 | 
			
		||||
## Prior learning/place of lesson in scheme of work 
 | 
			
		||||
 | 
			
		||||
 
 | 
			
		||||
		Reference in New Issue
	
	Block a user