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.
Oreo Moon phases - I can not think of a more tasty (and fun) way to teach your kiddos about the moon :) .Although cheese slices would work too since the moon is made of cheese, right? I love this idea!