Share Word Search Tunnels To create your word search for "Tunnels", first select the words you want to use. Choose up to twenty words for your game by clicking on a suggested word or enter your own by typing over an existing word. Suggestions for your word search; click to add. EXTRAORDINARY ENGINEERING ADDITIONAL STRUCTURES INDIVIDUAL EXPERIENCE CONDUCTING ENCOURAGE RESOURCES ACTIVITY MATERIAL SIDEBARS LEARNING RESEARCH CONCEPTS EXAMINES POSSIBLE EXPLAINS GLOSSARY ENHANCE CENTURY LIBRARY ASKING ENGAGE SERIES DEEPER JUNIOR PHOTOS COLOR FEATS How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title