Crawling through the dirt, worms are hard at work, helping plants to grow. Worms help the fruit and vegetables we eat by loosening the soil and feeding the plan

Explains how earthworms eat, move, and reproduce and how they help plants to grow.

Teacher's handbook for teaching science.

Fertilize your garden naturally--a guide to growing your plants in healthy, happy soil People want to know where their food comes from, who grows it and how it

If you can find a worm, then you can be a biologist! Foster a love of animals and science with this charming activity guide for finding and observing earthworms