Earthworm Index April 25, 2010 By Janice VanCleave Earthworm Index1. How to make an earthworm bin.2. What do you feed an earthworm: Diet3. Why are earthworms important?4. Worm Bin: How can I make a worm bin?5. How to harvest worms?6. Do earthworms have lungs? (Respiration and Circulation Systems)7. Digestive System: Do earthworms eat dirt? 8. Location: Where are earthworms found?9 Why do earthworms come to the surface after a heavy rain? (Air Displacement)10 How do earthworms interact with other organisms in their food web?11. How do earthworms make babies? (Reproduction)12How do earthworms move without legs? (Locomotion)Locomotion Model: SlinkyLocomotion Model: Paper Fan13 What is the biggest kind of earthworm?14. Do earthworms have eyes?15. Do earthworms eat dirt? (Earthworm: Digestive System)16. Regeneration: If an earthworm’s tail is broken off, can it grow a new one?Share this:EmailTwitterFacebookGooglePrintNo related posts.