Begin the lesson by discussing the different materials around us and their properties. Introduce the concept of transparency, translucency, and opacity using everyday examples.

Engage students with a short discussion on how transparency affects the use and function of materials in everyday objects.

Use the 'Properties of Materials' video to explore the unique characteristics and applications of materials like metal, plastic, and glass.

Watch the 'Properties of Materials – Transparency' video to demonstrate how different materials allow varying amounts of light to pass through.

Facilitate a classroom discussion to compare and contrast transparent, translucent, and opaque materials with examples.

Encourage students to identify materials in the classroom and classify them based on their transparency properties.

Conduct an experiment where students test various materials for transparency using a flashlight and a light meter.

Use the 'Transparency of Materials' assessment to guide students in predicting and measuring how different materials allow light to pass through.

Assign students to find objects at home that are transparent, translucent, and opaque, and write a short report on their findings.

Engage students in a quiz to test their understanding of material transparency and its applications.

Have students share their findings from the independent practice and discuss any surprises or insights.

Reflect on how understanding the properties of materials can influence the design and function of everyday objects.

Use the 'Design, Build and Improve a Boat' assessment to apply knowledge of material properties in a creative project.

Encourage students to explore further by researching how transparency is used in technology and architecture.