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Featured Video

Steve Spangler invites you to enter the Rayovac Teachers Bring Science to Life Contest!

Rayovac, Dedicated to Science

As a company with products backed by science, Rayovac is dedicated to science and technology education.

The Rayovac Headquarters in Madison, Wis., is home to a state-of-the-art, on-campus science and technology lab where scientists and technology experts collaborate to bring the latest innovations to customers. This summer, the brand is bringing this experience to life with the launch of the Rayovac Science and Technology Institute (RSTI).

Enter to Win!

Rayovac Marks National Teacher Appreciation Week with Teachers Bring Science to Life Contest

Nominate a Teacher to Win a Trip to Steve Spangler's Science in the Rockies Workshop. Do you know a teacher that brings learning to life and inspires kids to want to learn in the classroom?

Steve Spangler Science videos!

Power Your Passion For Sound!

Fun Facts: Sound

Speed
The speed of sound is around 768 miles per hour.

CRACK!
The loud noise you create by cracking a whip occurs because the tip is moving so fast it breaks the speed of sound!

Size
Large vibrations make a loud sound, and small vibrations make a quieter sound.

Travels
When traveling through water, sound moves around four times faster than when it travels through air.

Thunder
The sound of thunder is produced by rapidly heated air surrounding lightning which expands faster than the speed of sound.

Vibrations
Fast vibrations make a high sound, and slow vibrations make a low sound.