Heba Ezzat

• Cairo, Egypt
• Female
• School Teacher
• Member Since: February 1, 2020

Types Of Levers
Students will learn about Lever. Lever is a rigid bar and also a simple machine that make work easier. A lever have three parts: fulcrum, effort and load.There are three classes of levers: 1st, 2nd and 3rd class.
Subject: Science | Grade: 9-12
Author(s): Heba Ezzat
Views: 924 | Favorited: 0 | Reviews: (0)