Water Supply & Demand
2:57
Added: 3 years ago
From: jasonboarde
Views: 4,627
Sort by time | Sort by thread (beta)

Link to this comment:

Share to:
see all

All Comments (5)

Sign In or Sign Up now to post a comment!

  • a good visual demonstration to the level of kids understanding. Very interesting!

    happinesson 1 month ago

  • i would like him to teach my future kids! seems great!

    YoChr1s09 1 year ago

  • awesome

    KiuKiu96 1 year ago

  • thanks.

    happycurdle 2 years ago

  • Wow you are a good teacher!

    missingmelody 2 years ago

View all Comments »
Loading...
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more