Third Grade Instructions for Building a Pulley?

Answer A pulley is a wheel with a grooved rim through which a rope or chain can run. When the rope or chain is attached to a heavy load, this simple machine makes lifting it easier by changing the directi... Read More »

Top Q&A For: Third Grade Instructions for Building a Pulley

How to Teach My Third-Grader to Read at Third-Grade Level?

States set content standards for each subject and for each grade level. Although content standards may differ somewhat from state to state, they generally cover the same basic skills. Reading, whic... Read More »

Is it normal for a nine-year-old in third grade to weigh more than her brother in sixth grade?

AnswerIt depends on how much the sixth grader weighs. The normal weight for a third grader is usually 40-60 pounds. If the third grader weighs more than that then talk to a doctor about putting he/... Read More »

Instructions for a Pulley System?

A "block and tackle" is system of pulleys for making lifting and pulling easier. A pulley system is made up of two or more pulleys connected together with rope in such a way as to provide mechanica... Read More »

Pulley Puller Instructions?

Pulleys press into place to ensure they do not become loose while you are operating a vehicle. This makes a pulley impossible to remove by hand. A pulley puller uses pulling force to remove the pul... Read More »