Sink or Float: Sink or Float Game for Kindergarten to 2nd Grade

Sink or Float is a science game about what sinks and what floats for kindergarten to 2nd grade. An object hovers over a water tank, and your child predicts sink or float. A correct answer drops it in, and it bobs on top or sinks. Find a Floater and Find a Sinker show three objects to choose from. The game is included in the 14-day free trial, no card needed, and works in the browser on iPad, Chromebook or laptop.

Sink or Float game cover: sink or float practice for K–2

What your child does

An object hovers over a water tank and your child predicts sink or float. A correct answer drops it in, and it bobs on top or sinks. Find a Floater and Find a Sinker show three objects to choose from.

The skill it builds

Predicting and explaining sinking and floating. Every answer explains why, like a rubber duck being full of air. If an answer is off, the cat asks whether the object is heavy for its size or light and full of air.

The game's listing notes align it to Common Core L.K.5.A.

How to try it

Sink or Float comes with Bright Minds Club membership. Start a 14-day free trial (no card needed), or try one of the 5 free games first with no account: Piggy Bank Coin Counting, Which Is Worth More?, Shape Safari, Word Builder, Tick Tock Time.

Play Sink or Float in Bright Minds Club. All 109 games, every kid in the family, 14 days free.

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14-day free trial, no card needed. Works on iPad, Chromebook and laptop browsers.

Not sure yet? Play 5 games free, no account needed.

At a glance

Grades
Kindergarten, 1st grade and 2nd grade
Subject
Discover
Skill
Science and nature
Learning trail
Discover trail, stop 13 of 18
Access
Members (14-day free trial)
Good to know
New levels unlock as your child wins

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