Educate: Physical Science
Science Friday’s lesson plans and activities are produced by our education staff and with partner organizations.

Apr. 18, 2014

Make a Model Eardrum to Detect Sound Waves

By Ariel Zych

Create a model eardrum to visualize sound vibrations, and then use a smartphone to identify your model’s natural frequencies.

frequency, hertz, sound, waves, amplitude, resonance, vibration, natural frequency, resonate, system, ear, hearing, eardrum

Mar. 14, 2014

Make a Wire Critter That Can Walk on Water

By Ariel Zych

Learn how insects have inspired engineers to make a robot that walks on the surface of water. Design your own water-walking critter using thin wire, and test its effectiveness: how many paperclips can it hold up using surface tension?

intermolecular forces, properties, water, molecule, cohesion, adhesion, biomimicry, robotics

Feb. 21, 2014

Use Clues to Solve an Ice Mystery

By Ariel Zych

Use the physical characteristics of ice to determine where and how several mystery samples could have been frozen.

Ice, melting point, cystal, solid, liquid, phase change, physical science, glacier, olympics, frozen, melt, dissolved oxygen, properties

Feb. 14, 2014

Test the Finger Wrinkle Hypothesis

By Ariel Zych

Perform an experiment to determine whether smooth or wrinkled fingers are better at holding wet objects. The experiment requires only a water bottle, paperclip, and plastic ruler. Downloads: Video, student data sheet, illustrated instructions

physiology, nervous system, biology, form, function, adaptation, human, evolution

Jun. 13, 2011

Pinhole Viewer

By Science Friday Education

By building their own pinhole camera, students will learn how cameras, telescopes, and their own eyes use light in similar ways.

observatory, light, telescope, pinhole viewer, planets, photography

Jan. 31, 2014

See the World Through Color-Filtering Lenses

By Ariel Zych

Explore color by creating color-filtering glasses using paper and tinted cellophane.

light, color, vision, spectrum, waves, perception, images, bulb, filter, glasses, make, craft, activity,try,

May. 23, 2011

Smelly Chemistry

By Science Friday Education

In this activity, students will use household materials to investigate and explore their ability to smell an odor. Students will compare and contrast results to determine if some individuals have a better sense of smell than others. Students also will ob...

olfactory system, molecules, smell, amino acids, chemical reactions, diffusion

Aug. 25, 2011

Wind Power

By Science Friday Education

In this activity, students will discuss the differences between the Bear Creek Wind Park and Bergey Windpower turbines. Students will learn the basic parts of a wind turbine and then build their own model wind turbine out of recyclable materials. Students...

turbine, recycle, wind, electricity, windmill, energy, sustainable, renewable energy, engineering

May. 06, 2011

Make a Speaker

By Science Friday Education

In this activity, students will learn how an electromagnet works by making a simple one. Using this knowledge, students will design a diagram to make a working speaker using household materials. Then students will follow instructions on one method of ma...

electromagnetic, magnetic field, currents, amplifier

Mar. 09, 2011

Building A Solar House

By Science Friday Education

Buildings that are called “green” or “environmentally sustainable” are designed to use energy as efficiently as possible. In Missouri, Washington University’s Tyson Living Learning Center achieves sustainability by incorporating green technologies in diff...

green, environment, solar panels, solar energy

Feb. 07, 2011

Explosive Science

By Science Friday Education

In this activity, students will use household materials to investigate and explore how the release of carbon dioxide gas from a chemical reaction can cause a small-scale explosion. Students then will experiment with variables to determine which factors la...

chemistry, Carbon dioxide, fireworks, explosion, air pressure

Dec. 29, 2010

Fun With Optics

By Science Friday Education

In this activity, students will perform several experiments, using simple materials to explore the properties of reflection and refraction and how they work in telescopes.

telescopes, light, reflection, refraction, physics, invention, engineering

Aug. 10, 2010

Best Bubbles

By Austen Saltz

Astronauts are allowed to bring special “crew preference” items when they go up in space. NASA astronaut Don Pettit chose candy corn for his five and a half month stint aboard the International Space Station. But these candy corn were more than a snack; P...

NASA, candy corn, bubble, soap, water, chemistry



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