10 Fine Motor Activities For Toddlers - this post provides many examples of fine motor activities you can do at home with items that we often have around the house. Developing fine motor skills are important to helping children learn how to write.
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.