What happens when I yawn?

Introduces yawning, discussing the causes and actions involved in the reflex.

Gareth Stevens Pub.
2014
9781433993589
book
Lexile: 
790
Non-Conforming

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
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400458272666732427657094585286VCP434VCP4004982LEVEL LM SCH100017368009911736800991
400458372666732427657094585286VCP434VCP4004981LEVEL LM SCH100017368009911736800991
400458472666732427657094585286VCP434VCP4004984LEVEL LM SCH100017368009911736800991
400458572666732427657094585286VCP434VCP4004985LEVEL LM SCH100017368009911736800991
400458672666732427657094585286VCP434VCP4004980LEVEL LM SCH100017368009911736800991