Example of introduction of investigatory project?

Science investigatory project for role of minerals in plantsKeep the plant in different types of soil with the deficiency of different minerals.

Note the effects on growth of plants kept in different soils.

Rate of transpirationKeep the plants in Greenhouse. Note the rate of transpiration in humid environment and in warm environment.

Note the rate of transpiration of plants in soil with sufficient water and soil with less water.

Note the rate of transpiration in light and darkness and explan reasons.

Growth of PlantsNote the effects of light, magnetic feild and rain acid on the growth of plants.