| Unit 3 Opener | 278a | |
| Unit 3 Skills Overview | 278c | |
| Unit 3 Monitor Progress | 278e | |
| Grouping for AYP | 278g | |
| Theme Launch | 278 | |
| Unit 3 Concept Development | 279a | |
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Time for Science The Gardener |
280a–303n |
| Worms at Work | 300 | |
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Time for Social Studies Pushing Up the Sky |
304a–329n |
| Catch It and Run! | 322 | |
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Time for Science Night Letters |
330a–353n |
| dear stars | 352 | |
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Time for Science A Symphony of Whales |
354a–379n |
| He Listens to Whales | 376 | |
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Time for Science Volcanoes: Nature's Incredible Fireworks |
380a–399n |
| Natural Disasters | 396 | |
| Unit 3 Concept Wrap-Up | 400a | |
| Unit 3 Reading Poetry | 400 | |
| Unit 3 Wrap-Up | 404 | |
| ELL Glossary | 405f | |
| Writing and Assessment | WA1–WA18 | |
| Leveled Resources | LR1–LR48 | |
| Differentiated Instruction | DI•1-DI•60 | |
| Teacher Resources | TR1–TR40 | |