( ! ) Notice: session_start() [function.session-start]: Server 127.0.0.1 (tcp 21201) failed with: Failed reading line from stream (0) in /var/www/html/common-2.3/SWAT/SWAT.php5 on line 108
Call Stack
#TimeMemoryFunctionLocation
10.0009104760{main}( )../workshops.php5:0
20.0021168232include_once( '/var/www/html/succeed/config/standardIncludes.php5' )../workshops.php5:18
32.107618776240SWAT->startSession( )../standardIncludes.php5:113
42.107718776312session_start ( )../SWAT.php5:108
SUCCEED: Forensic Science

SUCCEED

   

Forensic Science
Shodor > SUCCEED > Curriculum > Workshops > Forensic Science

Lighting Activity

Use this activity to observe the effect that light can have on the way we perceive an object.

  • Set up a dark area with only one source of light.
  • Using either a red, blue or green light bulb, allow the students to briefly look at several colored paper cut-outs of various objects. For example, cut a heart shape from a yellow piece of construction paper, a diamond from a blue piece of paper and so on.
  • Allow the students to look briefly at the cut-outs under red light.
  • Ask them to write down the color of the object. Repeat this using different light bulbs and different cut-outs.

You may want to follow-up with a discussion about the properties of light and combining light colors.