This is your own page for the Water for the Valley project. Your tasks for every week to the end of the project are on this page.
You may use an AI helper. Copy and paste this link into the chat: https://df.valleyofgrace.co.za/cultural/education/project/llms.txt. It can check a fact or explain a hard word. Your Field Book, your map layer and your plan card are yours to make.
To see what the whole class is making, see Water for the Valley: Your Term 4 Project.
What changed on 26 October
We won’t be writing letters or holding a panel. If you started a letter, keep it in your Field Book. The class now makes two things together: a Valley Map, as one combined poster we work on in class, and a short Valley Water Plan. You keep your theme. You add one layer to the map and write one part of the plan.
Your question
How would anyone prove the extra water is really there?
You and Evan share The Bond. Ayden, you follow the checking. On the class poster you put a triangle wherever the class would measure the water. In the plan you write Part 6: How we would know.
Facts to stamp
Choose three of these for your Field Book. Tie the correct colour thread to each one.
-
[IC] - Blue
-
[MS] - Yellow
-
[TBV] - Red
-
A bond is a loan. A bank or a government borrows money from many investors and promises to pay it back with extra.
-
The Cape Water Performance-Based Bond was listed on the Johannesburg Stock Exchange on 17 April 2026. It was issued by FirstRand Bank. Part of what it pays depends on checked results from clearing invasive plants.
-
Performance-based means the payment depends on what is measured. If the result is good, investors earn more. If the result is missed, they earn less.
-
Verified means someone independent checked the measurement. Independent means they have nothing to gain from the answer.
-
A company called Conservation Alpha checks the results for this bond.
-
The Forum says a service can be paid for through a bond only if it passes four tests. It needs a buyer. It needs a result you can measure. The people doing the work need a clear right to do it. A trusted body must sign the contracts and deliver.
-
Nobody has measured how much extra water clearing would add in our valley.
Words to use:
- verified (checked by someone independent),
- bankable (good enough that a bank or investor will put money into it),
- independent (having nothing to gain from the answer).
Think of Europe
At a river market, how did a buyer know that a sack of grain weighed what the seller said? Who could they trust to weigh it? Now think about our water. Who could be trusted to weigh a stream? Bring your answer from main lesson.
Your leaky dam
Everyone in the class does this in Week 3.
A gully is a deep channel that rushing rainwater has cut into a slope. A leaky dam is a low wall of stones, logs or packed branches built across a gully. When rain rushes down, the wall slows the water so it spreads out and soaks into the soil. Some water still leaks through, so the stream below keeps running. Gully stuffing means packing branches and brush into a gully so it catches soil and water. Branches cleared from pines and wattles can be used. Other small helpers are lines of stones laid across a slope, and plants along the banks to hold the soil.
You can also choose a flatter stretch of a river that a flood has damaged before. Floods tear up the banks and leave rocks scattered along the riverbed. Those rocks can be used to build the leaky dam wall, so the river slows down and spreads out there.
Find your site on Google Earth (25 minutes). With a grown-up, open the class map: https://earth.google.com/earth/d/1PejJJkRHA_WrwYwdKrSeea92u3q3vp9y?usp=sharing
- Look at the slopes and rivers around Genadendal and Greyton. Zoom in until you can see single trees.
- Find a gully, or a flood-damaged stretch of river. Gully clues: a dark or bare line running down a slope, a strip of green along it, or a fan of bare soil at the bottom where the water dropped what it carried. River clues: a flatter part of the river where the banks look torn or bare, and pale patches of rock and gravel spread along the riverbed.
- Choose the spot where you would build your leaky dam.
- Take a screenshot with your spot circled, or draw what you see. Hold your pointer on the spot and write down the numbers Google Earth shows at the bottom of the screen. Michael will use them to pin your site on the class map.
Plan around it (20 minutes). On one page, write or draw:
- why you chose this spot,
- what you would build around it, such as a path for visitors, a bench or lookout, a sign that explains how it works, a measuring post, or a nursery bed or vegetable garden below where the soil stays damp,
- what activities you would offer, such as guided walks, building days where visitors help stuff a gully, school field trips, birdwatching, or workshops that teach people to build leaky dams,
- your own theme question: Where would you put a measuring post to show the leaky dam is working: above it, below it, or both?
- one more way the valley could earn money, chosen from the list below.
Other ways the valley could earn. Each of these is an idea nobody has tested here, so give it a red thread.
- Growing vegetables for restaurants and guesthouses in Greyton
- A nursery selling young local plants for gardens and restoration work
- Selling firewood, poles and wood chips from cleared pines and wattles
- Making compost from cleared brush and garden waste
- Honey from bees kept near the fynbos
- Guided walks and hikes along restored streams
- Teaching days for schools and visitors
- A farm stall or Saturday market for valley produce
- Collecting seed from local plants for restoration projects
- Furniture and crafts made from cleared wood
- Paid work measuring rain and streams
Look on Google Earth only. Don’t build anything there just yet. Rivers are dangerous after rain, so never go to one without a grown-up. Many slopes belong to someone, so don’t write who owns the land.
This week: before the next session
About an hour and a half. This replaces the letter.
Do
- Sketch your measuring places (40 minutes). On a rough drawing of the valley, mark three places where you would measure water: one high up in a stream, one where a stream joins the river, and one lower down. Use a triangle for each. Beside each, write why you chose it. Use your certificate from Week 1 to help.
- Who checks? (10 minutes). Under your sketch, write who would do the measuring and who would check it. Remember that the checker must have nothing to gain from the answer.
- Field Book page 2 (30 minutes). Draw the Bean Bond from the Checker’s side. Add three facts, each with a thread.
Week 3: Lay Out the Valley
A little over two hours. The leaky dam takes the extra time.
Do
- Your leaky dam (45 minutes). Follow the steps in “Your leaky dam” above.
- Make a rain gauge (30 minutes). Cut the top off a clear plastic bottle, about a third of the way down. Ask a grown-up to help with the cutting. Put a stone in the bottom so it stands up, and pour in water until it covers the stone. Mark that level as zero. Mark centimetres up the side with a ruler and a marker. Turn the top upside down and sit it in the bottle as a funnel. Stand it in an open spot outside.
- Read it every evening for a week (5 minutes a day). Write the number down. On two of the days, ask a grown-up to read it too without looking at your number. Compare.
Tell
- Tell it back (10 minutes). Tell a grown-up why the person who checks must not be the person who gets paid. Then show them your leaky dam site and the activities you would offer.
Think
- Your plan card in pencil (20 minutes). Fill in your plan card for your part. Start from your leaky dam: what you would build and the activities go under “What we would do” and “What it gives the valley”. For “What must be true first”, remember that nobody has measured how much extra water clearing would add in our valley.
Your plan card has five lines, with a drawing at the top:
-
What we would do (one sentence)
-
Where (point to it on the map)
-
Who could do it (organisations get a red thread)
-
What it gives the valley (water, work, money, learning or care for the land)
-
What must be true first (your open questions, each with a red thread)
-
Field Book page 3 (10 minutes). Stick in your leaky dam screenshot or drawing. Add three facts, each with a thread.
Week 4: Hold the Water
About two hours.
Do
- Your final plan card (50 minutes). Copy your plan card out in your best writing. Change anything the class or Sam’s promise round showed you. Paint or draw the picture at the top.
Tell
- Tell it back (15 minutes). Read your card to a grown-up. Ask them which line is least clear, and fix it.
Think
- Field Book page 4 (40 minutes). Draw your rain gauge and your week of numbers, with the two readings that were checked. Add three facts, each with a thread.
- Think of Europe (15 minutes). Read your Europe answer again. Add one sentence about what it tells you about your part of the plan.
Week 5: Make the Plan
About two hours.
Do
- Practise your part (60 minutes). You have about two minutes at the showing. Bring your rain gauge and your certificate, and point to your triangles on the map. Practise it aloud at least four times, without notes on the last two.
Tell
- Tell it to your family (20 minutes). Show them your part as you will on the day. Ask them one thing they didn’t understand.
Think
- Field Book page 5 (40 minutes). Draw the whole Valley Map from memory, as best you can, and mark your own layer. Add three facts, each with a thread.
Week 6: The showing
Your last Field Book page (30 minutes), after the showing. Draw the thing from this project you will remember longest. Under it, write the open questions from your part that nobody has answered yet. These are what we still don’t know.
Remember
- You don’t need to contact any organisation. Talk with your family and the adults at school.
- Write “could”, never “will”, about an organisation. Nobody has agreed to anything.
- This idea has not been discussed by the Forum yet. Keep what you find with your class and family.