We have begun our new unit in Science on Pulleys and Gears! Ask your child:
What do each of these pictures represent?
What is a pulley?
What is a belt drive?
What is a gear?
What is a gear train?
Is a bicycle chain a pulley system or a gear system? How do you know?
What do each of these pictures represent?
What is a pulley?
What is a belt drive?
What is a gear?
What is a gear train?
Is a bicycle chain a pulley system or a gear system? How do you know?