Overview
Description:
Visitors will engage in activities showing various natural phenomena that scientists and engineers have emulated to address human problems. Visitors view peacock feathers at different angles to see iridescence, apply drops of water to observe the color changes, and look at other examples of iridescence in nature, such as a blue Morpho butterfly, tropical beetle wings, and abalone shells. Visitors also explore the Lotus Effect by applying drops of water onto Lotusan paint and stain resistant fabrics, two technologies that mimic the Lotus effect. A flip-book shows examples of iridescence and the Lotus effect, as well as microscopic and scanning electron microscope (SEM) images. Visitors can take home a peacock feather and a TryThis! card describing iridescence and an activity to do at home.
Checklist
Scientist reviewed?
Peer reviewed?
Visitor evaluation?
Audience
All agesTags
nano, iridescence, lotus effect, nature, nanotechnology, biomimicry, gecko, butterfly, Blue MorphoStandards
Physical science:
K-4: Properties of objects and materials
5-8: Properties and changes of properties in matter
9-12: Structure and properties of matter
Science and Technology:
K-4: Abilities of technological design
K-4: Abilities to distinguish between natural objects and objects made by humans
K-4: Understanding about science and technology
5-8: Abilities of technological design
5-8: Understanding about science and technology
9-12: Abilities of technological design
9-12: Understanding about science and technology
Science as inquiry:
K-4: Abilities necessary to do scientific inquiry
K-4: Understanding about scientific inquiry
5-8: Abilities necessary to do scientific inquiry
5-8: Understanding about scientific inquiry
9-12: Abilities necessary to do scientific inquiry
9-12: Understanding about scientific inquiry
Science in Personal and Social Perspectives:
K-4: Science and technology in local challenges
9-12: Natural resources
9-12: Science and technology in local, national, and global challenges




