Unit1 Nature Unit2 Learning About Our Environment Unit3 Changes Unit4 Safety Unit5 The Human Body Unit6 Water Unit7 Understanding Basic Technology Unit8 Build Your World Unit9 Getting Around Unit10 You and Energy
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This lesson teaches students about echoes and the reflection of sound.
This lesson teaches students about Loudness as a property of sound.
This lesson teaches students about pitch as a property of sound.
This lesson teaches students about sound waves, frequency, pitch and volume.
Defining noise, measuring sound volume and the effects of noise.
Explaining the process of hearing and the types of sounds.
The properties of sound and how it travels.
Sound is a form of output energy. Find out how.
This lesson teaches students about renewable energy and types of Renewable energy.
This lesson teaches students about non-renewable energy and its sources.