Compost in a Bag Experiment Sheet
Written by Adi Ackerman, Head Teacher
"Compost in a Bag Experiment Sheet" is written for 3rd Grade to 5th Grade (Ages 8-11). It also works a grade below or above: younger children can use it with an adult reading it aloud, and older ones as a quick refresher.


Compost in a bag experiment for 3rd to 5th grade: a supply list, 6 steps, a safety note and a 4 week table for how the bag looks and smells. Part of our World Soil Day graphic organizers collection.
More World Soil Day activitiesWorld Soil Day 2026: dates and teaching guide
How do I use this resource?
An adult chops the scraps and children build their bags in small groups. Check the bags once a week for a month and record each change in the table.
What students will practice
- Teaches 3rd to 5th grade students what soil is made of, the living things in it and why healthy soil matters for growing food.
- Helps students plan, organize what they find out and write about it in their own words.
- Made for 3rd to 5th grade, and prints on US Letter paper for a lesson, a center or home.
Curriculum Links
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FAQ
How do I use the Compost in a Bag Experiment Sheet?
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An adult chops the scraps and children build their bags in small groups. Check the bags once a week for a month and record each change in the table.
What is the Compost in a Bag Experiment Sheet?
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One page titled Compost in a Bag. It lists the supplies, from a clear zip-top bag and garden soil to a spray bottle, and gives 6 numbered steps. A safety box says an adult chops the scraps and to wear gloves and wash hands. A table has rows for weeks 1 to 4 to record how it looks, how it smells and what changed.
Can I use the Compost in a Bag Experiment Sheet at home and in the classroom?
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Yes. We made it for 3rd Grade to 5th Grade graphic organizers, and it works the same at home or at school. Families print it for one child and keep it where they will use it every day. Teachers print a copy per student or one for the whole room, whichever the day needs.
What is a graphic organizer and when should students use one?
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A graphic organizer is a visual space that helps students sort and connect their ideas before they write, compare, sequence, or plan. Students use them to plan a piece of writing, compare two things, order events, brainstorm, or take notes. Making thinking visible helps students see connections and relationships they might otherwise miss.
What types of graphic organizers are included?
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The set includes Venn diagrams for comparing, flow charts and storyboards for sequencing, webs for brainstorming, and tables and planning frames for gathering information. They work across reading, writing, math, science, and social studies.
How do I teach students to use a graphic organizer?
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Fill one in together as a class the first time so students see how each box works, then let them complete their own for a book, topic, or writing plan. A completed organizer becomes a plan students can write from, turning scattered ideas into structured work. Match the organizer to the thinking you want: a Venn diagram to compare, a flow chart to sequence, a web to brainstorm.
Are these graphic organizers free to download?
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Yes. Every organizer prints on standard 8.5x11 paper, and downloads are included with a ClassWeekly free trial. Parents can use a simple organizer to help a child plan a story, study for a test, or compare two options side by side.
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Resource Details
| Grade | 3rd Grade to 5th Grade |
| Subject | Resources |
| Topic | Graphic Organizers |
| Pages | 1 page |
| Difficulty | Medium |
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