Tierney Family Farms Learning Hub

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Water Bottle Tornado: Understanding Vortex Dyna...

What Is a Water Bottle Tornado? A water bottle tornado is a simple physics experiment that creates a spinning whirlpool inside two connected plastic bottles. When you flip the setup...

Water Bottle Tornado: Understanding Vortex Dyna...

What Is a Water Bottle Tornado? A water bottle tornado is a simple physics experiment that creates a spinning whirlpool inside two connected plastic bottles. When you flip the setup...

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The Rolling Can Race: A Lesson in Inertia and F...

What Makes One Can Roll Faster Than Another? When you set two cans at the top of a ramp and let them go, you might expect them to race neck-and-neck...

The Rolling Can Race: A Lesson in Inertia and F...

What Makes One Can Roll Faster Than Another? When you set two cans at the top of a ramp and let them go, you might expect them to race neck-and-neck...

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Rubber Band Guitar: Investigating Pitch and Ten...

  At-a-Glance Experiment Overview Category Details Mess Level 3 out of 5 (rubber bands can snap and fly) Time Required 20–30 minutes Estimated Cost $1–$3 Safety Gear None required, but...

Rubber Band Guitar: Investigating Pitch and Ten...

  At-a-Glance Experiment Overview Category Details Mess Level 3 out of 5 (rubber bands can snap and fly) Time Required 20–30 minutes Estimated Cost $1–$3 Safety Gear None required, but...

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Singing Wine Glass: Exploring Resonant Frequency

  At-a-Glance Experiment Overview Category Details Mess Level 2 out of 5 (minor water drips) Time Needed 15–20 minutes Estimated Cost $0–$1 (use what's in your cabinet) Safety Gear None...

Singing Wine Glass: Exploring Resonant Frequency

  At-a-Glance Experiment Overview Category Details Mess Level 2 out of 5 (minor water drips) Time Needed 15–20 minutes Estimated Cost $0–$1 (use what's in your cabinet) Safety Gear None...

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String Telephone: Acoustic Transmission and Vib...

A string telephone lets you send your voice across a room, or even across the yard, using nothing but two cups and a piece of string. When you talk into...

String Telephone: Acoustic Transmission and Vib...

A string telephone lets you send your voice across a room, or even across the yard, using nothing but two cups and a piece of string. When you talk into...

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Gravity-Defying Water: Atmospheric Pressure at ...

At-a-Glance Experiment Overview Category Details Mess Level 3 out of 5 (some splashes likely) Time Needed 15–20 minutes Estimated Cost $0–$2 Safety Gear Safety glasses recommended (plus a tub or...

Gravity-Defying Water: Atmospheric Pressure at ...

At-a-Glance Experiment Overview Category Details Mess Level 3 out of 5 (some splashes likely) Time Needed 15–20 minutes Estimated Cost $0–$2 Safety Gear Safety glasses recommended (plus a tub or...

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DIY Compass: How to Find Your Way Using Magneti...

Can you really make a working compass at home? Yes! By magnetizing a sewing needle and floating it on water, you create a functional compass that aligns with Earth's magnetic...

DIY Compass: How to Find Your Way Using Magneti...

Can you really make a working compass at home? Yes! By magnetizing a sewing needle and floating it on water, you create a functional compass that aligns with Earth's magnetic...

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Homemade Stethoscope: Listening to the Wonders ...

Can you really hear a heartbeat with a homemade stethoscope? Absolutely! A simple DIY stethoscope made from a funnel, balloon, and plastic tubing can amplify sound waves well enough to...

Homemade Stethoscope: Listening to the Wonders ...

Can you really hear a heartbeat with a homemade stethoscope? Absolutely! A simple DIY stethoscope made from a funnel, balloon, and plastic tubing can amplify sound waves well enough to...

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The Solar Oven: Harnessing the Power of the Sun...

Can You Really Cook Food Using Only Sunlight? Yes, and you can build a working solar oven in about 30 minutes using a pizza box, aluminum foil, and plastic wrap....

The Solar Oven: Harnessing the Power of the Sun...

Can You Really Cook Food Using Only Sunlight? Yes, and you can build a working solar oven in about 30 minutes using a pizza box, aluminum foil, and plastic wrap....