SRP IDEAS

If you are still struggling with ideas, here is a list compiled by Ms.Peres:

1. The backyard does not receive a lot of light. The family would like to grow a veggie patch. How will this lack of sunlight affect the veggie patch?
2. The family would like to make ice cream at home. The ice surrounding the ice cream mixer melts too quickly. What could be added to keep the ice solid for longer?
3. A group of friends plans to spend a hot, sunny day at the beach. Which sun-block would work the best in blocking UV radiation from damaging their skin?
4. Does composting really work? What is the effect of worms on the growth of plants?
5. Does brick, fibro or veneer keep an Australian home cooler in summer?
6. What type of food wrap best prevents the loss of moisture from green beans stored in the refrigerator?
7. Which water-proofing agent is most effective when coated on cotton fabric?
8. Does salt make ice melt faster?
9. Which brand of potting mix has the highest water retention capacity?
10. Which colour of fabric blocks the most UV light?
11. Does an increase in carbon dioxide affect the rate of growth of plants?
12. Does soil type affect the rate of growth of plants. eg loam. peat, clay, sandy, silt.
13. Which soft drink contains the most carbon dioxide?
14. What is the effect of grey water on plant growth?
15. What is the effect of growing beans in the soil of an allelopathic plant eg Sheoak?
16. How much lower must a fisherman aim in salt water than in fresh water?
17. What is the effect of acid rain on ancient statues and buildings?
18. What is the effect of hydrogel on the growth of plants?
19. What is the effect of adding tea leaves as fertiliser on the growth of plants?