This is the very supported, scaffolded write-up for the 1st lab I do with my students. We grow radish seedlings in dark and light to test the (erroneous) hypothesis that seeds need light in order to sprout and grow.
A more complete description of this activity can be found at my website at http://www.sciencemusicvideos.com/curriculum/scientific-method-unit-with-handouts/
Before purchasing, look over the pdf preview file. You only need to purchase the word document if you want to customize or modify the handout.