Where Have All the Creatures Gone?

Learning Set 1 - The Driving Questions

Lesson 1- What can cause populations to change?

Lesson 2 - What could be causing the trout population to change?

Learning Set 2 - What is food for living things?

Lesson 3 - Why do living things need food?

Lesson 4 - Where do living things get the food they need?

Learning Set 3 - How do living things get food from other organisms

Lesson 5 - Trout: Predator or Prey?

Lesson 6 - Why should we care about an invader?

Lesson 7 - Could the Sea Lamprey have a major impact as a predator?

Lesson 8 - Structure and function in all organisms

Learning Set 4 - How do organisms compete?

Lesson 9 - How can an invader affect an ecosystem?

Lesson 10-How does the sea Lamprey affect the trout?

Learning Set 5 - Do abiotic factors affect populations?

Lesson 11 - Are there other things that affect populations?

Lesson 12 - Are abiotic factors affecting the trout?

Lesson 13- What can cause a population to change?

How Does an Odor Get from the Source to My Nose?

Lesson 1: Can You Smell What I Smell?

Lesson 2: What Is Similar among an Odor, Sugar, and Milk?

Lesson 3: What Must Happen to Matter so I Can Smell It?

Lesson 4: How Can We Model the Things Gases Do?

Lesson 5: How Can We Model the Things Gases Do?

Lesson 6: What Makes Paper Change Color?

Lesson 7: How Do I Know Whether Things that Look the Same Are Really the Same?

Lesson 8: What Makes Materials Different?

Lesson 9: What Does It Mean that “Odors Are in the Air”?

Lesson 10: Why Do Substances Have Different Odors?

Lesson 11: How Can I Make Molecules Move Faster?

Lesson 12: What Happens When Gases Are Cooled and Heated?

Lesson 13: How Does an Odor Get into the Air?

Lesson 14: What Is the Difference between Hot and Cold Liquids?

Lesson 15: What Happens to the Molecules as Ice Melts?

Lesson 16: How Can Our Model Apply to Everyday Life?