Stand on a cookie sheet or cutting board which is placed on the floor (find a smooth floor with no carpet). Ask someone to gently push you across the floor. Notice how much friction they feel as they try to push you.


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Comments

2 Responses to “Bearings”

  1. Sharon Branand says:

    We had fun with this one. Then one of our kids tried out a whole hallway of markers – cookie sheet surfing – what fun! (wear a helmet….)

  2. sevy keble says:

    Nice expirement!