New skill
Combining group rules
When you describe a group with TWO rules, the rule-words matter. "Red AND round" → BOTH must be true. Few things fit. "Red OR round" → EITHER works. Many things fit. "NOT red" → only non-red things.
Combine categories with AND (both), OR (either), NOT (excluded).
New skill
When you describe a group with TWO rules, the rule-words matter. "Red AND round" → BOTH must be true. Few things fit. "Red OR round" → EITHER works. Many things fit. "NOT red" → only non-red things.