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5:01
Electromagnetic Spectrum Explained - Radio, Microwave, Infrared, Visible Light, UV, X-ray, Gamma Ray
1:55
Properties of Sound Waves Lesson Loudness Pitch and Quality
1:35
Transparent, Opaque & Translucent Objects Examples
12:43
Period, Frequency, Amplitude, & Wavelength - Waves
4:47
Forces: Push and Pull Motions for Kids
2:07
Sound and Pitch – Glass Bottle Xylophone
3:54
What is Sound? | The Dr. Binocs Show | Learn Videos For Kids
14:28
States of Matter : Solid Liquid Gas
