Nature and Science 4 Kids

Why Do People Get Grumpy When They Get Tired? Moosejaw Matt and Geoff-with-a-G answer your questions on this episode.

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Music and picture from pixabay.com. Sound effects from freesound.org.
Thanks to Yevhen Onoychenko and Dmitrii Kolesnikov for this year's theme songs.

What is Nature and Science 4 Kids?

Nature and Science for Kids produces engaging stories and facts about nature and science from a Christian perspective, so kids of all ages can explore their world one episode at a time.