Reproducible activities designed to engage students' minds as they observe, investigate a examine the nature of the plants: the impact of the absense of light on growth, the relationship between different colors of light a chlorophyll production, chromatography, a much more.Cover the container with wax paper. Hold the wax paper in place with the rubber band. With the pencil, make a small hole in the center of the wax paper. The hole should be just wide enough to allow the leaf petiole to be inserted. 3. Under theanbsp;...
|Author||:||Joel Beller, Carl Raab, Lloyd Birmingham|
|Publisher||:||Walch Publishing - 1998-01-01|