Curated OER
T-shirt Chromatography
Students explore chromatography, a process used to separate mixtures. They create a colorful T-shirt design.
Curated OER
Capillary Action Dip N' Dye
Students complete an experiment to observe capillary action. In this capillary action instructional activity, students add food coloring to a bowl and watch what happens as they dip the corner of the paper in it. Students observe...
Curated OER
All Washed Up
Fourth graders simulate filtration of water containing contaminates to determine how nature cleans water. They make predictions, report observations, and construct reasonable explanations concerning their outcomes. then connect this to...