Two types of dry fruits are presented: the ones that open, and the ones that don't. For each type of fruit is given a 3D example. The students can interact with the 3D representation.
In this educational moment is described the flower and its components: petals, sepals, receptacle, peduncle and pistil. Each component is highlighted in the picture.
The students are asked to simulate the process of germination on a bean seed. They have to set the temperature in the air, the quantity of water that goes into soil, the particles of air in the soil and the quantity of light coming from the sun.
In this educational moment is described the process, by which the seeds are spread. The three cases of spreading (Opening, Wind and Animals) are presented using three animations.
