Swelling

Principle

Determination of the increase in size of pea seeds by swelling.Swelling generally means the absorption of liquid or vapor by a body by increasing its volume. The swelling is a purely physical process, which, for example, can also be observed in the soaking of gelatin in water.

Benefits 

• Experiment is part of a complete solution set with a total of 44 experiments for botany, reproduction, soil, food and digestion, senses, physiology.

• With student worksheet, appropriate for all class levels.

• With detailed instructor information.

• Optimized for tight schedules, i.e. minimum preparation time required.

• Biology solution set specifically designed to include all required accessories.

Tasks

Determine the increase in size of pea seeds by swelling.