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1 resources with the keyterm preservation techniques

Videos (Over 2 Million Educational Videos Available)
The Secret World of Animal Sleep 101 Sleepless on the Savanna Video
3:42
The Secret World of Animal Sleep 101...
Defining Gravity Video
3:11
Defining Gravity
Cells - Overview & Introduction Video
4:07
Cells - Overview & Introduction
Other Resource Types ( 1 )
Lesson Planet

Saving the National Treasures

For Teachers 5th - 8th
Students study the efficiency of a number of document preservation techniques to reduce fading or yellowing from sun exposure. Students experiment with sun exposure to newspaper and discuss the results of the experiment.