26

Lesson 26 of 84 ¡ Ecosystems

Experiment

Coral Reef Communities

What You'll Learn

Seeds contain a tiny plant embryo and a food supply. When conditions are right—enough water, warmth, and oxygen—the seed germinates and a new plant begins to grow.

Key Words

  • photosynthesis
  • decomposer

Materials Needed

  • small pots
  • cotton balls
  • zip-lock bags

Safety First

  • Be careful with scissors — ask an adult for help if needed.
  • Do not look directly at the sun or bright lights.
  • Clean up spills immediately to prevent slipping.

Steps

Step 1 — Read

Read and learn: Seeds contain a tiny plant embryo and a food supply. When conditions are right—enough water, warmth, and oxygen—the seed germinates and a new plant begins to grow.

Step 2 — Do

Follow the procedure carefully, step by step.

Step 3 — Observe

Draw a picture of what you observe.

Step 4 — Record

Answer the questions based on your data.

Check Your Understanding

Question 1

1 of 3

What is an adaptation?

Coral Reef Communities — Ecosystems | 5th Grade Science | LittleActivity | LittleActivity