Campers were in 12 groups of 10, mixed native English and German speakers with two leaders, one native German speaker and one native English speaker of which I was one. Two afternoons the campers could chose from various workshops
- Day 1: 2x 1 hour
 - Day 2: 4x 30 minutes (some stayed longer or came back)
 
4 Stations
Started with an overview via demo and then group went to different stations.
- Enchanting for a simple intruder alarm
 - ultrasound sensor - is someone is there?
 - light sensor - light or dark object
 - sound sensor - Is something is there and making a noise? If campers made noise, set off alarm.
 - Object moved behind a sheet and campers said if it was light or dark and how far away it was.
 - [Evaluation: Enchanting
 - [Update: 30min.to 1 hour was short, but in Spring 2012 in France a 3 hour workshop using Enchanting worked well. Also Enchanting tool has matured in the last year.]
 - is a promising Scratch/ BYOB like interface to Lego NXT.
 - worked for workshop demos.
 - caught the campers interest. Some came multiple times.
 - Version 0.0.8 is not a mature enough for beginners to program with quickly
 - A camper (age 10) did successfully program with Enchanting, but having used NXT-G before he volunteered he preferred that.
 - With NXT-G campers might have programmed a sensor.
 - was 2nd real/trial use of Enchanting with children anywhere.]
 - Update April 2012: newer (now byob based) Enchanting 0.0.9.1 has been used by winning elementary /middle school teams in contests on multiple continents.
 - Construct a 5 minute bot and use to detect an intruder
 - used their robot with either with Mindroid or the Enchanting program.
 - 3 campers constructed a tank-tread robot in 10 minutes without construction plans nor any previous NXT experience!
 - [Evaluation: Really took only 5-15 minutes for beginners.]
 - Mindroid:
 - Tilt sensor in Android phone to drive Lego robot
 - Challenge drive around a trash basket.
 - [Evaluation: worked well, shortest station - 5 minutes]
 - BeeBot
 - Logo like- 7 buttons:
 - forward, backwards, left, right, go, pause, clear
 - Clear 5x5 square grid. 1 grid is how far it travels in forward 1
 - various challenges:
 - go to chosen square
 - Numbers: go to digits
 - Letters: spell word by going to letters
 - [Evaluation:
 - Campers and my helper loved it.
 - Spelling Bee-Bot was an attraction when it rained.]