Begin the lesson by introducing the concept of invertebrates, emphasizing their prevalence in the animal kingdom and their defining characteristics.

Engage students with a brief discussion on the diversity of invertebrates, highlighting examples like the giant squid and Japanese spider crab to capture their interest.

Introduce the concept of exoskeletons and shells in invertebrates, explaining their functions and significance.

Explain the process of metamorphosis using the life cycle of a butterfly as a classic example.

Explore the diversity of invertebrates by watching videos on different invertebrate groups like sponges and arthropods.

Facilitate a discussion on how these adaptations help invertebrates survive in various environments.

Conduct a classification activity where students sort images or models of animals into vertebrates and invertebrates.

Use the 'Classifying Animals in the Schoolyard' assessment to engage students in real-world classification exercises.

Assign students to research a specific invertebrate, focusing on its classification, habitat, and adaptations.

Use the 'My Invertebrate Research Project' assessment to guide students in their exploration and presentation of findings.

Conduct a quick quiz or discussion to assess students' understanding of invertebrate characteristics and their ecological roles.

Facilitate a class discussion to reflect on the diversity and adaptability of invertebrates and their significance in the animal kingdom.

Encourage students to share interesting facts or insights they gained from their research projects.

Use the 'Invertebrates' assessment to evaluate students' understanding of invertebrate characteristics and classification.

For further exploration, encourage students to investigate the ecological importance of invertebrates in ecosystems.