As an introduction to sound and vibration, the authors wanted their first-grade students to plan and conduct their own investigations. In this article, the authors share a series of investigations to help students explore the relationship between sound and vibration. By planning, creating, testing, adapting, and reflecting on the outcomes of the…

Planning and conducting experiments require the application of the control of variables strategy (CVS). Research indicates that older children can learn the CVS by engaging in guided-inquiry activities. It has not been studied yet whether this is also the case for children as young as 6- to 7-years. 145 children aged 6-7 years participated in a…

The Environmental Studies curricular area, taught at primary school level in Portugal, is a challenging context for curricular interdisciplinarity and the achievement of small-scale research and creative and innovative experiences, inside and outside the classroom. From that assumption, we present, under the master course of primary teacher…