The goal of the experiment: Explain the difference of materials from each other in the ability of electrical conductivity Experience Tools:  Battery - electric lamp - glass cup - acids, strengths, salts and sugar solution - wood - copper - steel nail - connecting wires Steps of the experiment:......

Unit one: chemical reactions. Lesson one: chemical reactions.

purpose of experimentHow the shadow is formedtoolsDark body (ball) - Light source (torch )stepsWelcome. Now you are going to do an experiment that shows, How is the shadow formed?, Look at the Theoretical framework On the lab board, then bring the tools to the lab bench,Place the dark body (bal......

Parallel Connection This video shows how to conduct the experiment

Series connection

The water cycle

Investigate the movement of the sun using the shadow

Adaptation of animals and plants

Classification of minerals

What makes rocks different from one another?