| Lesson | Description |
| 3-1 | Whales |
| 3-2 | A Dream Come True |
| 3-3 | From Another Planet |
| 3-4 | The Gumdrop Castle |
| 3-5 | Japan |
| 3-6 | Instruments |
| 3-7 | Rachel Carson |
| 3-8 | A Ball of String |
| 3-9 | Changing Shape |
| 3-10 | Elephant Facts |
| 3-11 | The Day the Moose Arrived |
| 3-12 | The Grocery List |
| 3-13 | Atta Ants |
| 3-14 | Our Sun, a Star |
| 3-15 | Leak or Leek? |
| 3-16 | Listening to Dad |
| 3-17 | Reptiles |
| 3-18 | The Bicycle |
| 3-19 | The Abacus |
| 3-20 | "Old Faithful" |
| 3-21 | The Eye and How it Works |
| 3-22 | Florence Nightingale |
| 3-23 | Worker, Queen, Drone |
| 3-24 | The City Park |
| 3-25 | Sharks |
| 3-26 | A Very Bad Storm |
| 3-27 | Biography |
| 3-28 | Autobiography |
| 3-29 | Nonfiction and Fiction |
| 3-30 | The Paper Birch |
| 3-31 | Making Firewood to Heat Your Home |
| 3-32 | Methods to Grow a Garden |
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