This super easy salt water experiment is the perfect science activity to teach kids about the density of salt and fresh water. Great for an ocean unit or a hands-on science activity for preschool, kindergarten and first grade!
Week 1 This Walking Water Experiment is a great hands-on science experiment perfect for anytime of the year. There is a free recording sheet printable included. This is perfect for preschool, kindergarten, and first grade students.
Another pinner says: How Many Drops of Water Can a Penny Hold? My daughter did this as her science fair project last year and it was very popular. She even used water variations (Kool-aid, salt water, etc).
Possible school experiment to show importance of wetlands/riparian zones! This shows the importance of plants in our soil. Plants like trees and grasses help purify ground water. Without them the ground water gets polluted and harder to clean and drink.