ICT tutor: A M Higgins
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The screen shot measures 344 by 380 pixels

It is saved in gif format, so the quality isn't the best. However, it is legible and is only 19k in size



screenshot of program that enables robot to react when it bumps into an obstacle

The robot moves forward until it touches an obstacle. It reverses. The program requires the following blocks: Small Blocks, Wait and Sensors. (Notice the number 1 in the touch sensor. What does it mean?) To find and test a program which has a robot bumping into an object, beeping, reversing and spinning around, go to

Main Menu > Missions > Challenges > Acrobot > Enter Challenge > Level 2

© A M Higgins