To act out a simple experiment to see how water left in open containers will decrease due to evaporation, but the water level in closed containers will not decrease.
Appropriate Grades: Grade 2,
Subject: Science
Appropriate Materials: None,
To see that wet surfaces will dry more quickly when exposed to heat or wind. We look at the effects of heat, wind, and humidity on clothes on a line and drying hair.
Appropriate Grades: Grade 2,
Subject: Science
Appropriate Materials: None,
Recognize human responsibility for maintaining clean supplies of water, and identify actions that are taken to ensure water supplies are safe.
Appropriate Grades: Grade 2,
Subject: Science
Appropriate Materials: None,
To compare the amount of liquid absorbed by different materials.
Appropriate Grades: Grade 2,
Subject: Science
Appropriate Materials: None,