This is part 4 of the hydroponics series. After setting up their hydroponics system the students complete this journal. The journal requires that the students reflect on their hydroponics system by completing a labelled diagram and listing the method. students are guided to make weekly observations about their seedling - how much nutrient/water has been consumed by the plant, length of tallest leaf, colour/texture of leaves etc. Students also consider the disadvantages and advantages of hydrop
Venn diagramTo prepare the activity - Print and cut out the images. Place one of each image in a zip lock baggie or envelope. You should have a total of ten images for each team and also two hoops to create a Venn diagram (see your Physical Education department to borrow some hoops). Teams are to work collaboratively to sort the cards into reversible and irreversible changes and place them on the Venn diagram. Ensure that the students can differentiate between these two changes. When all