Study the lesson for one week.
Over the week:
Peter and Polly ride to the fair in a horse-drawn carriage. The carriage's round wheels allow it to be pulled by a horse over rough roads.
Facts about wheels:
Activity 1: Narrate the Story
Activity 2: Experiments with Friction
Objective:
Slide or roll things over a smooth surface to explore the concept of friction.
Materials:
An ice cube (melted a bit), a square block, an item that can be rolled (ball, toy car, etc.), something rough like a scouring pad or sandpaper wrapped around a sanding block, and a smooth surface.
Preliminary Instructions:
As you conduct your experiment, answer and record the results to the following questions for each of the four items:
Procedure:
Find a flat, very smooth/slick surface to slide the items over, such as a flat table or desk.
Slide or roll the following over the table:
Conclusions: