
Celebrate Earth Day with Tinkercast
In honor of Earth Day and our awe-inducing planet (the only one we’ve got!), we gathered educational and entertaining podcast episodes, activities for home and school (and homeschool), videos, and more to celebrate the science of climate change. So every family, kid, student, and classroom can go forth and spread the WOW of caring for our world throughout our world!
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Explore, celebrate, and protect our planet with this Earth Day collection from Wow in the World! Discover fascinating science, environmental breakthroughs, and hands-on inspiration to help you make a difference.

A Fantastic Plastic Feast
What happens when biodegradable plastic bags meet the tiny, powerful creatures living in our oceans? In this episode about environmental ocean science, Mindy and Guy take you on a wild ride to explore a scientific breakthrough in biodegradable plastic bags!
Climate Change Podcasts for Kids
Check out our full collection of climate change episodes and activities! There’s something for everyone to listen, laugh, learn, and get involved!
Ways to Keep Our Planet WOWing
Celebrate Earth Day with Eco-Friendly Experiments, Crafts, and Activities for Home and Homeschool!

Experiment: Dueling Thermometers
Activities like this experiment can help kids to understand the phenomenon of climate change.

Wow To: Reuse Your Toilet Paper Rolls
Stop throwing away your empty toilet paper rolls!

Experiment: Melting Ice
Investigate what makes ice melt fastest with this simple experiment.
Not a member? Join the World Organization of Wowzers or get a TinkerClass@Home subscription for access to all our member activities!

Experiment: What Makes Ice Melt Fastest?
This experiment is easy to set up and explores what substances make ice melt fastest.

Experiment: How Animals Stay Warm in Cold Climates
This simple experiment demonstrates how an animal’s body fat helps keep them warm.
Teach With TinkerClass: Experiments and Engineering Design Podjects for Earth Day!

Rain Gauge
Design a rain gauge to measure the amount of rainfall in your local area.

The Blanket Effect
Investigate how what we do as humans can play a part in the warming of the planet, with a step-by-step experiment.

Engineering Podject Challenge
Explore basic principles of design with a step-by-step engineering challenge.

Will It Melt?
Explore what melts by the power of the sun with a step-by-step experiment.

Engineering Podject Challenge
Explore basic principles of design with a step-by-step engineering challenge.

Compost Countdown
Explore how compost works with a step-by-step experiment.

Don’t Melt the Ice
Explore how you might be able to slow down melting with a step-by-step experiment.
Not a member? Join TinkerClass@Home or TinkerClass for access to all our TinkerClass podjects!
Watch Us on WowTube!
On Tinkercast’s YouTube channel, you’ll find full-length podcast episodes, music videos, and more guaranteed to bring more WOW to the curious kiddos in your life.

Join the WOW!
Our next Members-Only Listening Party is happening this May! Join now to be part of the WOW!
Plus, as a member of the World Organization of Wowzers or TinkerClass@Home, you’ll get exclusive access to 1000+ membership activities, booklists, experiments, and crafts.
Want Even More WOW?
If you’re looking for more kid content, click below to view our other topical episode collections!






