Aerogels

Our kits are currently being reviewed and updated by a team of collaborative, innovative and interdisciplinary educators who wish to enhance the educational opportunities for students. These dedicated teachers are members of CRISP Collaborative Science for All (CCSA) as well as local educators.

Click to see the SCSU CRISP Module Template used by CCSA for improving and updating the CRISP demos and kits. Each kit page offers a CRISP developed teacher module and CRISP aligned standards (both NGSS and CCSS)

Kit Request form


aerogel
Aerogel, also known as “Frozen Smoke”, is a truly space-age material, with the lowest bulk density of any known solid on Earth. Silica aerogel contains particles of 2 to 5 nm in diameter. It is 99% air, but exhibits extraordinary insulation and structural properties, and therefore holds 15 entries in the Guinness Book of Records. You can light a gas torch on one side and it won’t get hot enough to light a match sitting on the other side!

Created by CRISP adapted from materials found at teachengineering.org

Subject(s):

Properties of materials

Objectives:

Students will learn:

  • Students will investigate the structural properties and applications of aerogels.
  • The difference between hydrophilicity/hydrophobicity
  • Why aerogel is a good material for oil spill cleanup applications

Materials in this kit:

  • Vegetable oil
  • Plastic spoon
  • 100 cc of millimeter-sized silica aerogel particles (Lumira® LA1000)
  • 1 four-color box of liquid food dye (dropper style)
  • soap, water and paper towels for cleanup
  • laser pen
  • Small squares of aerogel

Suggestions for the Teacher:

  • Please handle the aerogels gently, they are easily broken and/or damaged

Things to talk about: (Show students the aerogel photographs on slide)

  • By looking at these pictures, does anyone have any ideas about what some aerogel properties might be?
  • Do you think aerogels are heavy or light?
  • Do you think that aerogels are strong or do you think they break easily?

Safety:

  • Wash hands immediately after handling the aerogels
  • DO NOT ingest aerogels

Additional Resources:

Aerogels Teacher Module
Aerogels presentation from teachengineering.org
Aerogels in Action worksheet
Aerogels in Action worksheet answers
Can aerogels help clean up toxic spills
Aerogels CRISP aligned standards

The Amazing Aerogel
Aerogels in Action

STEM Careers:

Aerospace Engineer
Environmental Technician
Manufacturing Technician
Materials Scientist
Researcher
Conservation Scientists
Environmental Scientists
Health and Safety Engineers
Industrial Engineering Technicians
Industrial Engineering Technologist
Materials Engineers

Standards:

Suggested Video(s):