How To Be A Gardener
http://www.bbc.co.uk/gardening/htbg2/virtual_garden/
Create your own virtual garden! Select trees, shrubs, bulbs, grasses, and flowers to plant in your personally designed landscape. Then view it in 3-dimensional splendor. Shockwave plug-in required.
My First Garden
http://www.urbanext.uiuc.edu/firstgarden/index.html
Kids, learn all about starting your first garden! Gardening FUNdamentals tells you when and what to plant. There's a Teacher's Guide with objectives and strategies as well.
School Gardens
http://aggie-horticulture.tamu.edu/nutrition/schoolgardens/schgard.html
School Gardens is a complete guide for planting a school garden. Discover planning considerations, step-by-step procedures, ideas and curricula, and rich links to other garden sites. Get growing!
Garden In Every School
http://www.kidsgardening.com/School/register.asp
If you have a school garden, or are thinking of establishing one, then this site is an excellent resource.
Kid's Valley Garden
http://www.raw-connections.com/garden/maint/maint.htm
How can you make sure the plants grow well? Topics include Soil, Watering Your Plants, Fertilizing Plants, Lots of Mulch, Supporting Plants, Thinning Your Plants, and Bugs, Bugs, Bugs!