This material is part of a large collection of activities that cover all the Catalan curriculum of social and experimental sciences for primary school. The project, created by Joan Verdaguer i Andrès, has been carried out thanks to a sabbatical year granted by the Catalan Ministry of Education (DOGC 3926 - 16/07/03).

This set of activities of experimental sciences, addressed to pupils 11 years old, has 15 units:

• The cell
• The locomotive apparatus
• The Nutrition I
• The Nutrition II
• The nervous system and the senses
• The reproductive apparatus
• The reproduction and the growth
• The Earth
• The volcanos and the earthquakes
• Modification of the relief
• The heat
• The electricity and the magnetism
• The light and the sound
• The materials
• The machines

The material is complemented with the activities for 6-7 years, natural sciences 8, natural sciences 9, natural sciences 10, social sciences 8, social sciences 9, social sciences 10 and social sciences 11.