Lesson 2

Practical part

Designing a hydroponic system

Step 1: Last week you planted a plant. You have cared for it for a week. 

Step 2: Prepare a container with a 500 ml lid.

Step 3: Then use the bottle cap to draw two circles

Step 4: Then cut out these circles

Step 5: Close the lid

Step 6: Take 2 bottle caps

Step 7. Then, using skewers, make large holes

Step 8: The end result should look like this

Step 9. Then dip the bottles into the holes

Step 10. Then place the seeds (4-5) in the bottle and then cover with damp cotton wool disks.

Fill the container (black dish) with water and add 1 drop of each solution. 

Step 11. Open the lid of the container. Fill the container (black dish) with water and add 1 drop of each solution.