🎒 Third Grade🧪 Science📚 40 lessons✅ Completed: 0/40
Third Grade Science
Lessons are grouped by subtopic. Completed lessons show a ✅ so you can continue fast.
life cyclesecosystemsEarth & spacematter & energyhealth & safety
Lessons 1–8
🟢 Living Things
Follow in order (recommended)
- Plant Life CyclesFree
Animal Life Cycles🔒
Food Chains And Ecosystems🔒
Adaptations In Animals🔒
How Humans Affect Nature🔒
Protecting Endangered Species🔒
Classifying Living Things🔒
Observing Habitats Around Us🔒
Lessons 9–16
🔵 Earth & Space
Follow in order (recommended)
Lessons 17–24
🟡 Matter and Energy
Follow in order (recommended)
Physical And Chemical Changes🔒
States Of Matter In Action🔒
Heat Light And Sound Energy🔒
Simple Electric Circuits🔒
Magnetic Forces🔒
Renewable And Nonrenewable Energy🔒
Experiment Safety🔒
Mini Science Experiments🔒
Lessons 25–32
🟣 Human Body & Health
Follow in order (recommended)
Body Systems Overview🔒
Circulatory And Respiratory Systems🔒
Balanced Diet And Nutrients🔒
Exercise And Fitness Habits🔒
Germ Prevention And Hygiene🔒
Importance Of Sleep🔒
Emotional Health Awareness🔒
Safety Indoors And Outdoors🔒
Lessons 33–40
🟠 Science Projects
Follow in order (recommended)
Build A Model Habitat🔒
Create A Mini Weather Station🔒
Experiment With Magnets🔒
Observe Moon Changes🔒
Make A Simple Electric Device🔒
Recycle And Reuse Project🔒
Prepare A Science Journal🔒
Science Fair Presentation🔒
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