Final answer:
To collect plants for a book of dried plants, you can use methods like rubbing your hands together or using other forms of friction, harvesting sunlight to dry the plants, or pressing and flattening flowers and leaves.
Step-by-step explanation:
To collect plants for a book of dried plants, you can follow a few methods. One way is to rub your hands together or use other forms of friction to attract and collect small seeds or dry parts of plants. Another method is to harvest sunlight, possibly concentrating it, to dry the plants. Examples include drying clothes outside or letting sunlight warm a room through a window. You can also press flowers or leaves between heavy books or use a plant press to flatten and preserve them.