Searching for the answers to the can be tricky, as there are several editions used in different regions (such as the L.V. Krasilnikova edition for special education schools or general education).
If you are stuck on a specific question (e.g., "The structure of a seed" or "Properties of air"), try searching for that specific question text instead of the whole workbook. You will often find the exact answer on educational forums. Searching for the answers to the can be
If you can't find a specific page online, most tasks in Krasilnikova's workbook follow these patterns: Searching for the answers to the can be