Setting up the board…
Take your time — nothing here can go wrong, and you can always try again.
Ready?
Ecosystems
Take your time — nothing here can go wrong, and you can always try again.
Full screen — no distractions
Frequently Asked Questions
- What is "Ecosystems" and how do you play it?
- Ecosystems is a free, interactive science game designed for 7th Grade students. Predict what happens when something in an ecosystem changes. It supports 1-4 player(s), takes about 20 min, and is rated medium difficulty.
- Is this game free to play?
- Yes — Ecosystems 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 7th Grade students. The science content is curriculum-aligned for 7th 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?
- Ecosystems covers 7th grade science skills through interactive gameplay. It builds problem-solving, critical thinking, and subject fluency in a fun, no-pressure environment.
More 7th Grade Science Games
Human Impact and Pollution
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Renewable Energy
Sort energy sources into renewable and non-renewable.
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The Scientific Method
Put the steps of scientific investigations in order.
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Newton's Three Laws of Motion
Sort real-world examples by the law of motion they show.
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Forces and Motion
Predict what balanced and unbalanced forces do to motion.
medium20 min
Gravity and Orbits
Balance speed and height to use gravity to stay in orbit.
medium20 min
