4th Grade Science Games
Experiments, observations & the natural world
Most popular
Ecosystem Energy
Balance sunlight, plants and animals to keep a pond ecosystem alive.
Pollution
Power a city without choking it — watch the air change as you turn the dials.
Plant Processes
Give a crop the water, light and pollinators it needs to grow.
Ecosystem Energy
Balance sunlight, plants and animals to keep a pond ecosystem alive.
Pollution
Power a city without choking it — watch the air change as you turn the dials.
Plant Processes
Give a crop the water, light and pollinators it needs to grow.
Renewable Energy
Sort energy sources: do they run out, or keep coming back?
Forces and Motion
Decide what each push or pull is doing to the object.
Magnetism
Predict whether magnets attract, repel, or do nothing — then test each one.
Animal Adaptations
Wire each animal's special feature to how it helps the animal survive.
Plant Adaptations
Sort plant features by the habitat they help a plant survive in.
Building Circuits
Predict whether each circuit lights the bulb — a complete loop, or a gap?
Electromagnets
Sort changes that make an electromagnet stronger or weaker.
Weathering, Erosion and Deposition
Sort what is happening to the land: breaking rock, carrying it away, or dropping it somewhere new.
Melting, Freezing, Evaporation and Condensation
Predict which change of state happens in each everyday situation.
Earthquakes
Read about earthquakes and tap the sentence that proves each answer.
Natural Disasters
Make the safe choice when a storm, flood, fire or earthquake comes.
Heat Energy
Sort how heat is moving: conduction, convection, or radiation.
Light: Reflection and Refraction
Predict whether light reflects, refracts or is absorbed in each situation.
Sound Energy
Sort sounds by pitch — and learn why fast vibrations sound high.
Food Webs
Build food chains in order — energy passes from the sun to plants to animals.
Nonrenewable Energy
Read about fossil fuels and tap the sentence that proves each answer.
Types of Rocks
Sort rocks by how they formed: igneous, sedimentary or metamorphic.
The Rock Cycle
Follow rocks as they change — put each journey through the rock cycle in order.
Rocks and Fossils
Read how fossils form and what they tell us, and tap the proof.
Soil Conservation
Run a farm and choose the ways that keep soil from washing and blowing away.
The Water Cycle
Follow a drop of water on different journeys through the water cycle.
Reading Weather Maps
Wire weather-map symbols to the weather they predict.
Frequently Asked Questions
- How many free 4th Grade science games are there?
- LittleActivity has 35 free, interactive science games designed specifically for 4th Grade students. New games are added regularly.
- Are these science games aligned with school curriculum?
- Yes. All 4th Grade science games are aligned with Common Core and state standards. They cover the key skills and concepts taught at this grade level.
- Do I need to create an account to play?
- No. All games are 100% free with no signup required. Just pick a game and start playing instantly in your browser on any device.
- Can my child play these games on a tablet?
- Yes. All LittleActivity games are designed to work on any device — desktop, tablet, or phone. No app download is needed.
- What skills do these science games develop?
- These games develop science fluency, critical thinking, and problem-solving skills through interactive gameplay. They reinforce classroom learning in a fun, pressure-free environment.