Squirrel Nuts

One sunny autumn morning, Maya was watching a busy squirrel in her backyard. The squirrel was running around, picking up acorns and then quickly digging little holes in the ground. It would drop an acorn in, cover it up, and then run off to find another.

"Why is the squirrel doing that?" Maya asked her dad.

"Good question, Maya!" her dad replied. "In nature, animals do things for a reason. There's a cause for every effect, and often we can see observable patterns if we watch carefully."

They watched the squirrel for a long time.

• Observable Pattern 1: The squirrel gathered many nuts in autumn.
  • Cause: Winter is coming, and food will be hard to find.
  • Effect: The squirrel is collecting and burying nuts to store food for later.
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• Observable Pattern 2: The squirrel often dug its holes near the base of trees or under bushes.
  • Cause: These spots are easy to remember and offer some protection for the buried nuts.
  • Effect: The squirrel buries its food in safe, memorable places so it can find them when it's hungry.
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• Observable Pattern 3: Sometimes, the squirrel dug up a nut from an old spot and ate it.
  • Cause: The squirrel was hungry and needed food.
  • Effect: It remembered where it had buried food and dug it up to eat.
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Maya realized that the squirrel wasn't just playing; it was preparing for the future! Its actions (effects) were caused by its need for food and safety, and by watching, she could see these clear patterns.