Bacterial Benefits and Applications Science Project Ideas
1. Grow clover seed in soil which has been baked and moistened with boiled water, and in ordinary garden soil.
2. Collection of different roots showing nodules.
3. Manufacture of vinegar from cider.
Bacterial Benefits and Applications Science Reports
1. Practical use made of nitrogen-fixing bacteria.
2. Importance of bacteria in manufacture of dairy [...]

PROBLEM: What happens when a plant population is too dense?
RESEARCH: Look up the word ecosystem in a science textbook.
HYPOTHESIS: What do you think will happen if the plants are too close together? Will there be enough food, water, and sunlight. What else might be in short supply?
MATERIALS:
2 small milk cartons
1 nail
garden [...]