Setting up the board…
Take your time — nothing here can go wrong, and you can always try again.
Ready?
Hot and Cold Sort
Take your time — nothing here can go wrong, and you can always try again.
Full screen — no distractions
Frequently Asked Questions
- What is "Hot and Cold Sort" and how do you play it?
- Hot and Cold Sort is a free, interactive science game designed for 1st Grade students. Sort things that are hot from things that are cold. It supports 1 player(s), takes about 10 min, and is rated easy difficulty.
- Is this game free to play?
- Yes — Hot and Cold Sort is 100% free with no signup required. Just open the page and start playing instantly in your browser on any device.
- What age or grade level is this game for?
- This game is designed for 1st Grade students. The science content is curriculum-aligned for 1st grade level, making it a great supplement to classroom learning.
- Can my child play this game on a tablet or phone?
- Yes. All LittleActivity games work on any device — desktop, tablet, or phone. No app download needed; games run directly in the browser.
- What science skills does this game cover?
- Hot and Cold Sort covers 1st grade science skills through interactive gameplay. It builds problem-solving, critical thinking, and subject fluency in a fun, no-pressure environment.
More 1st Grade Science Games
Air and Wind
Fan the wind at each thing and predict whether it moves.
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Properties of Materials
Test materials: do they keep water out or soak it up?
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Solids, Liquids and Gases
Sort things into solids, liquids and gases.
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Recycling
Sort trash into the right recycling bin.
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Sink or Float
Predict which things sink and which float, then drop them in.
easy10 min
Observe and Describe
Sort each observation into the sense that noticed it.
easy10 min
