1. Have the beam projector ready to show the activity suggested in the “Materiales Educativos Digitales” section and download the file and make copies for students of the grammar worksheet for the next stage of the lesson.

2. Ask students if they’ve ever made experiments with toothpaste and eggs.

3. Ask students to think about the combination of these two materials and imagine the type of experiments it is, science, chemistry, biology, etc.

4.Use the beam projector to show the activity and point at the illustrations showing the process.

5. Ask students to describe the experiment in a very general way by following the illustrations.

6. Help with grammar and vocabulary as needed.

7. Read the process and compare it to the one students  described.

8. Discus with students the outcome: the science behind it.

7. Invite students to work in pairs and retell the experiment to each other by looking at the illustrations.

8. Ask students what element they need to make a question in present simple.

9. Review auxiliary DO-DOES

10. Hand out the worksheet and ask students to work on it.

11. Finally, invite students to check their answers in pairs.

1. Have the beam projector ready to show students the article suggested in the “Materiales Educativos Digitales” section.

2. Download the file and make copies for students to use in this session.

3. Ask students what erosion is or explain in a simple way.

4. Project the article and point at the picture and read with them the second paragraph where they can hear the explanation about soil.

4. Talk about the materials needed and help with vocabulary.

5. Paraphrase the “What You Do “ and focus on the WH_ questions to be asked.

6. Since this experiment takes about a week in order to get to a conclusion, hypothesize with students.

7. Read the conclusions and discuss them with the class, what do they think?

8. Ask students “Do you like English?” and wait for reactions.

3. Review the form of auxiliary DO in negative sentences.

4. Ask students to give you some examples and write them on the board.

5. Ask students “Do you like English?” “Do you like science experiments?” If the answer is negative, ask a second question, “ What kind of experiments do you like?”

6. A kinesthetic activity , ask students to raise their right hand if the auxiliary is in a question form, and raise their left hand if the auxiliary is in negative.

1. Have the beam projector ready to show students the video  suggested in the “Materiales Educativos Digitales” .

2. Ask students how much they like to perform experiments.

3. Ask students to think of two possible questions to ask a scientific about an experiment (any).

4. Record the answers on the board.

5 Play the video about how much water plants need.

6. You may want to paraphrase the description of the experiment and play the video without sound.

7. Make pauses and invite students to help you describe the process.

8. Help with grammar and vocabulary as needed.

9.   Ask students, “How are you?”, “I’m from -----“, Where are you from?”, etc.

10. Hand out the worksheet and ask students to answer it in pairs.

12. Monitor and offer help as needed.

13. Finally, if time allows invite students to ask the questions to other students in class.