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🌎🪨 Earth Treasure Sort

Kindergarten Free Unit Sample — K-ESS3 · Earth & Human Activity

📚 Grade: Kindergarten🔬 Domain: Earth & Space Science⏱️ Time: 30–45 minutes
Showcase sample
Sort “Earth treasures” into land, water, air, and living-things groups, then choose one small helper action.
People use Earth materials every day, and small helper actions can protect the places living things need.
Colorful illustration for Earth Treasure Sort showing the main investigation setup.
📋 NGSS Alignment:
K-ESS3-3 — Communicate solutions that reduce human impact on land, water, air, or other living things.

🎯 Learning Objective

Students will sort everyday “Earth treasures” by source and choose one helper action that protects land, water, air, or living things.

💡 The Big Idea

People use Earth materials every day, and small helper actions can protect the places living things need.

Three-step science snapshot for Earth Treasure Sort.

Earth-treasure sorting mat

The sorting visual helps children connect familiar objects to Earth systems and then choose a concrete care action.

🔬 Key Vocabulary

Earthresourcewatersoilprotectreuse

📦 Materials

🧪 Investigation

Step 1 — Collect safe treasures
Gather natural items or pictures that represent water, soil/rocks, plants, and air.
Step 2 — Sort by source
Place each item under “from Earth” or “made by people using Earth materials.”
Step 3 — Pick a resource
Choose one treasure and name how people use it.
Step 4 — Find a problem
Ask what could happen if people waste or dirty that resource.
Step 5 — Choose a helper action
Draw one action: save water, reuse paper, pick up litter, protect plants.
Step 6 — Share
Student completes: “I can help Earth by ___.”

💬 Discussion Questions

Which item came from Earth?Use evidence from the activity in your answer.
How do people use this resource?Use evidence from the activity in your answer.
What is one helper action our family can do?Use evidence from the activity in your answer.

🚀 Extension

Try this next: Ask your child to repeat one part of the test tomorrow or with one changed material, then explain what stayed the same and what changed.

👩‍🏫 Parent/Teacher Notes

Student Worksheet

Name: ________________________    Date: ________________________

1️⃣ Record your evidence

Earth treasureHow people use itHelper action
Water
Plant/paper
Rock/soil

2️⃣ Draw your model or best evidence

Draw what you observed.

3️⃣ Explain with evidence

🔑 Parent Answer Key

What success looks like

A strong answer connects a resource to a specific helper action, such as saving water, reusing paper, or keeping litter out of habitats.