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PULLEY ACTIVITY - Josie True
www.josietrue.compulleys make lifting easy!! 1. 2. 3. 4. PULLEY ACTIVITY (After Playing) Suppose you could lift 34 lbs. with a two-wheeled pulley.
pulleys make lifting easy!! 1. 2. 3. 4. PULLEY ACTIVITY (After Playing) Suppose you could lift 34 lbs. with a two-wheeled pulley.