Why does my heart pump? : all about the human body
by Bethune, Helen

(#05471X7)

FollettBound Sewn
PowerKids Press, 2010

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Why do diamonds sparkle? : all about earth's resources (Solving Science Mysteries)
by Bethune, Helen

(#09064W0)

FollettBound Sewn
PowerKids Press, 2010

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Why do glaciers grind? : all about extreme environments (Solving Science Mysteries)
by Bethune, Helen

(#05438X2)

Paperback
PowerKids Press, 2010

Why do monkeys chatter? : all about animals
by Bethune, Helen

(#05443X2)

Paperback
PowerKids Press, 2010

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Barnaby Dell (Literary Text-Fiction Readers)
by Bethune, Helen

(#0596EK6)

Paperback
Teacher Created Materials, 2014

A bright new day (Literary Text-Fiction Readers)
by Bethune, Helen

(#0809NK5)

Paperback
Teacher Created Materials, 2014

A road trip to Yosemite
by Bethune, Helen

(#1040HG0)

FollettBound Sewn
Teacher Created Materials, 2014

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Sarah's journal (Literary Text-Fiction Readers)
by Bethune, Helen

(#0597DK5)

Paperback
Teacher Created Materials, 2014

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Way back when (Literary Text-Fiction Readers)
by Bethune, Helen

(#0597FKX)

Paperback
Teacher Created Materials, 2014

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Why do glaciers move? : and other questions about extreme environments
by Bethune, Helen

(#0566YU7)

Paperback
Cambridge University Press, 2010