As Science, Technology, Engineering, and Mathematics (STEM) Education continues to become more visible in elementary school curricula, the need for activities that address STEM content is growing. Build-A-Buoy is one such activity. This activity was developed by Doug Levin in 2008 when he was an education coordinator for the NOAA Chesapeake Bay…

In order to demonstrate how plants remove water from the soil and release it to the atmosphere, students compared open- and closed-growing systems using drought-tolerant and higher water requirement plants. Then, students designed a drought-tolerant garden demonstrating what they had learned. Through this experience, students not only learned…

This paper addresses the question of whether particle ideas help or hinder young pupils' understanding of changes of state and dissolving. Two matched groups in a primary school in Greece (ages 10/11, n = 20 and n = 19) were respectively taught one of two parallel lesson schemes. Covering the same phenomena, one scheme incorporated particle ideas,…