Product Details

Title On A Roll (Force & Motion Series) 
Synopsis The force of gravity makes a ball roll when it is placed on an incline. In this workshop, first-grade students roll balls of different sizes, masses, and materials down ramps of varying heights, comparing their speeds. The students then experiment by replacing the ramp with a cardboard tube, and try to determine how the tube must be oriented to allow the ball to roll, much as it rolled down the ramp. (Annenberg Media, USA)
Product Code 6RWAFM4
Format DVD 
Duration 60 min. 
Year c2001 
Video Clip
Notes Study Guide available 
License Non theatrical 
Purchase Please click here to view prices.
Related Titles Other available titles in this series:
Making An Impact (Force & Motion Series)
Drag Races (Force & Motion Series)
When Rubber Meets The Road (Force & Motion Series)
Keep On Rolling
Force Against Force
The Lure Of Magnetism
Bend & Stretch (Force & Motion Series)

Complete Product Set:
Science In Focus: Force & Motion Series (Set Of 8)
Library Ad
HOT ITEMS
Why Democracy Ep 01 - Please Vote For Me

Kenny & Trish Richard & Lisa (Everyone Loves A We

Age Of Avatars (My Generation Episode 6)

Asian Crucible (East To West Series)

Convoy - War For The Atlantic

HOT ITEMS