Coin Riddles: What's in Your Wallet? Activity In this activity, bolster your child's coin-counting and logical thinking skills by solving some coin riddles! This activity is very easy to prepare and can be used repeatedly.
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.