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 10 years old, has 16 units:

• The enviroment
• The animals
• The living beings
• The plants
• The vertebrate I
• The vertebrate II
• The invertebrate
• The animal reproduction
• The living beings adaptations
• The ecosystems
• The mater
• The energy
• The water and the air
• The meteorology
• The Earth and the universe

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