DIY Compound Eye Model Activity

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DIY Compound Eye Model Activity: Materials: Instructions: - Cardboard tube (recycled) 1. Carefully cut each straw into 3 - 15 straws (recycled) sections (About 2 inches each). - Rubber band 2. Using the rubber band, secure all - Scissors of the straws so that they stay - Decorative materials together. - Ruler 3. Slide the bundled straws into the cardboard tube. 4. Decorate the outside of your cardboard tube with markers, paint, buttons, or more. 5. Try and find moving objects to view through your new compound eye! More to Think About: 1. How was seeing through the model of the compound eye different than what you normally see through your eyes? 2. Some insects have the ability to see 360 degrees. What things would be challenging if you could see all around you? Would certain things be easier? 3. Do you think that human (simple) eyes or insect (compound) eyes are better at capturing moving objects? Why or why not? 4. How would your life be different if you couldn’t see as clearly but you could detect movement better? 5. Think about an insect’s life. They fly, have to find food, must avoid predators, and so much more! Why would they need compound eyes to help them survive? Types of Lens Information: Ocelli: Used to tell the difference between shade and sunlight. Type of simple eye, sometimes called “pigment pit”. Ommatidium: This lens allows bugs to detect motion quickly Elongated: The shape of elongated lenses help bugs use the light spectrum .

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Animal Eyes and the Darwinian Theory of the Evolution of the Human
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