ZoomiesSign in
Relaxation

The Sound Guessing Jar

Shake five sealed jars of hidden objects and guess what's inside by sound alone.

Ages 4–1010–20 min1–4 kids

Fill five small jars or containers with different objects — rice, coins, cotton balls, buttons, a bell — and seal them shut. Shake each one and guess the contents from the sound before opening it to check. Wrong guesses are as interesting as right ones.

What you need

  • 5 small jars or containers with lids
  • small household objects (rice, coins, buttons, a bell, cotton balls)

How to do it

  1. 1Fill each jar with a different object out of sight, then seal the lids so nothing is visible.
  2. 2"Shake it, close your eyes, and tell me what you think is in there." Let them shake as many times as they want before guessing.
  3. 3Open the jar to check after each guess — the reveal is half the fun.
  4. 4Once they know the jars, swap the contents and start again with sounds they haven't heard yet.

Variations

  • If guessing feels like a test they might fail: reframe it as detective work — "what's your best theory?" instead of "what is it."
  • How it ends: let them build one final "mystery jar" for you to guess — flipping the roles is a natural close.

💡 Parent tip

Use jars they can't see through — a rattle behind a closed hand works in a pinch if you don't have opaque containers.

What your child develops

  • Auditory discrimination — distinguishing objects by sound texture and weight
  • Hypothesis and test — guessing, then checking, is the basic shape of the scientific method
  • Vocabulary for sound — rattly, soft, sharp, heavy are words children rarely get to practice

Safety notes

  • Seal lids securely; small objects like coins and buttons are a choking hazard if a jar opens unsupervised.

More for “Stuck inside”

See all

The World Record Attempts

Five at-home world record challenges. The child attempts each, records the result, and tries to beat it.

Ages 6–1060–90 min

Balloon Belly Pop

Squeeze a lightly inflated balloon between your knees and pop it with a hug — loud, safe, and over in a second.

Ages 2–65–15 minHousehold items

The Temperature Relay

Carry a sponge from a bowl of ice water to a bowl of warm water and back, racing the drip.

Ages 5–1010–25 min