4th year science activities

Science activities 4th year of elementary school! In prehistoric times, advice and knowledge were passed down from generation to generation in an oral tradition. The development of writing allowed knowledge to be stored and communicated across generations with much more fidelity. Combined with the development of agriculture, which allowed an increase in food reserves, this made it possible for ancient civilizations developed, because it was possible to devote more time to tasks other than the survival. Various science activities for 4th year (3rd grade) of elementary school, ready to save and print.