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Project title Humidity and its effect on various species of woodFeatured science projectScience project video
Difficulty Level High school
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This science fair project was conducted to determine the effect of atmospheric moisture on different types of wood. The science fair project was done by comparing the effect of moisture on redwood, teak, black oak and red maple wood.  

Instructions preview
1. For this science fair project, the independent variable is the type of wood used – redwood, teak, black oak and red maple. The dependent variable is the change in each block of wood’s dimensions when exposed to room humidity and after they have been dried in the oven. This is determined by measuring the dimensions of the wooden blocks with a caliper. The constants (control variables) are the size of the wooden blocks, the surrounding air humidity and the humidity inside the oven. 2. The preparation for the experiment is done by cutting the redwood, teak, black oak .....
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