Here's a very helpful booklet on best practices in school gardening. There is information here on making gardens handicapped accessible, planting strategies, container gardens, themed gardens, and much more.
This is a guide about toilet paper tube seedling pots. A great way to recycle toilet paper tubes is to use them as containers to start vegetable and flower seeds for garden plants. - Flower Beds and Gardens
How to organize children's garden gloves at the Edible Schoolyard in Berkeley, CA. could easily be converted for family gloves for the potting shed and livestock duties, link is a landscape designer with no direct link to this image
This is a playful way for children to begin understanding simple fractions. This is a way for them to understand parts and wholes in a number. They could understand basic concepts of composing and decomposing parts and wholes in a number.