Setting up the board…
Take your time — nothing here can go wrong, and you can always try again.
Ready?
Melting and Freezing
Take your time — nothing here can go wrong, and you can always try again.
Full screen — no distractions
Frequently Asked Questions
- What is "Melting and Freezing" and how do you play it?
- Melting and Freezing is a free, interactive science game designed for 4th Grade students. Predict which change of state happens in each everyday situation. It supports 1-2 player(s), takes about 15 min, and is rated medium difficulty.
- Is this game free to play?
- Yes — Melting and Freezing 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 4th Grade students. The science content is curriculum-aligned for 4th 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?
- Melting and Freezing covers 4th grade science skills through interactive gameplay. It builds problem-solving, critical thinking, and subject fluency in a fun, no-pressure environment.
More 4th Grade Science Games
Earth's Layers
Wire each layer of the Earth to what it is like.
medium15 min
Earthquakes
Read about earthquakes and tap the sentence that proves each answer.
medium15 min
Volcanoes
Wire each part of a volcano to what it is.
medium15 min
Natural Disasters
Make the safe choice when a storm, flood, fire or earthquake comes.
medium15 min
Energy Transfer
Wire each device to the energy change it makes.
medium15 min
Heat Energy
Sort how heat is moving: conduction, convection, or radiation.
medium15 min
