Grade 4 · Science

Fourth Grade Science

40 structured lessons. Lessons are grouped by subtopic. Completed lessons show a ✅ so you can continue fast.

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🎒 Fourth Grade🔬 Science📚 40 lessons✅ Completed: 0/40
life scienceearth sciencephysical sciencehuman bodyhealth
Lessons 1–8

🟢 Unit 1 — Life Science

Follow in order (recommended)

  • 01Compare Plants And Animal AdaptationsNextFree
  • 02Food Webs And Ecosystems🔒
  • 03Inherited Vs Learned Traits🔒
  • 04Life Cycles Of Amphibians And Insects🔒
  • 05Human Impact On Habitats🔒
  • 06Endangered Species Research🔒
  • 07Create Ecosystem Models🔒
  • 08Field Observation Journal🔒
Lessons 9–16

🔵 Unit 2 — Earth Science

Follow in order (recommended)

  • 09Earths Layers And Tectonic Plates🔒
  • 10Types Of Rocks And Soil🔒
  • 11Weathering And Erosion🔒
  • 12Renewable And Nonrenewable Resources🔒
  • 13Natural Disasters Study🔒
  • 14Water Cycle Review🔒
  • 15Climate Zones Of The World🔒
  • 16Research Local Environment🔒
Lessons 17–24

🟡 Unit 3 — Physical Science

Follow in order (recommended)

  • 17Physical And Chemical Properties🔒
  • 18Mixtures And Solutions🔒
  • 19Heat Transfer And Energy Flow🔒
  • 20Light Reflection And Refraction🔒
  • 21Electricity And Circuits🔒
  • 22Magnetic Fields🔒
  • 23Renewable Energy Sources🔒
  • 24Conduct Safe Experiments🔒
Lessons 25–32

🟣 Unit 4 — Human Body and Health

Follow in order (recommended)

  • 25Digestive And Respiratory Systems🔒
  • 26Nervous System Basics🔒
  • 27Circulation Of Blood🔒
  • 28Nutrition And Food Labels🔒
  • 29Personal Hygiene And Safety🔒
  • 30Emotional And Mental Health🔒
  • 31Exercise And Body Awareness🔒
  • 32First Aid Basics🔒
Lessons 33–40

🟠 Unit 5 — Projects and Review

Follow in order (recommended)

  • 33Build A Volcano Model🔒
  • 34Create A Mini Water Filter🔒
  • 35Conduct Energy Experiments🔒
  • 36Make An Electric Circuit🔒
  • 37Weather Tracking Report🔒
  • 38Habitat Preservation Poster🔒
  • 39Research A Scientist🔒
  • 40Science Fair Presentation🔒

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