Concept of Tight - Loose

Following are some ways to explain the relative concept of tight - loose:

1. Show a water bottle with tightly closed lid and ask the child to open
2. Then, loosen the lid and ask her to try open it
3. Show a tight and loose fit knot 
4. Show her various utensils with tightly fit lid and ask her to try open it.
5. Ask her if the lid is tight or loose by fitting it both ways one at a time