the goal:Investigating flow velocity in different fluids.Materials and tools:Small balls - set of di.....

the goal:Designing a Model for Electric Current Flow in a Simple Electrical CircuitMaterials and too.....

the goal:- Explaining the relationship between buoyant force, weight of an object in air, and its ap.....

the goal:To explain how to make soap at home.Materials and tools:Water sample 1 - Water sample 2 - D.....

the goal:Exploring how mammals keep their bodies warm in cold places.Materials and tools:Vegetable f.....

the goal:Testing the time it takes for a glass ball to roll down a slope and determining whether the.....

the goal:Explanation of how we can infer a chemical change has occurred.Materials and tools:Ammonia.....

the goal:Measuring the change in temperature of a mass of water during a combustion reaction.Materia.....