Introduction:Are you ready to embark on a journey into the world of spring tension and delve i.....

the goal:Determine the acceleration of free fallMaterials and tools:a jug of water with a control ta.....

Introduction:You may have heard about the recent seismic activity in the offshore area of Al-Shaqra,.....

the goal:Create a model illustrating the movement of the Earth during an earthquake.Materials and to.....

Introduction:The smell of cooked food or the sight of fire smoke is evidence of a chemical reaction......

the goal:Draw a conclusion about the Law of Conservation of Mass.Materials and tools:Wire crucible -.....

Introduction:When I closely examine a model of the Earth, I find that we live in a watery world. How.....

the goal:To discover how the water content in plants affects their weight.Materials and tools:Balanc.....