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.
How to Build a Green Bean Tepee Frame for Your Garden - this looks like so much fun! I don't like beans so would be a waste for me. but maybe a snow pea teepee? How pretty would that look in Spring with little girls playing in it!
How to Make a Cardboard Box Marble Labyrinth Game - Frugal Fun For Boys Engineering STEM activity for kids - Build a cardboard box marble labyrinth! Get the marble through the course without it dropping into the holes.