Counting on Katherine : how Katherine Johnson saved Apollo 13
by Becker, Helaine

(#1518PM5)

Hardcover
Henry Holt and Company, 2018

An equal shot : how the law Title IX changed America
by Becker, Helaine

(#1736RD3)

Hardcover
Henry Holt and Company, 2021

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The big green book of the big blue sea
by Becker, Helaine

(#0371ZV7)

Hardcover
Kids Can Press, 2012

Lines, bars and circles : how William Playfaire invented graphs
by Becker, Helaine

(#1425PE1)

Hardcover
Kids Can Press, 2017

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Dirk Daring Book Set [2-item set]
by Becker, Helaine

(#A141441)

Paperback
Orca Book Publishers

Dirk Daring, secret agent (Dirk Daring)
by Becker, Helaine

(#0726VQX)

Paperback
Orca Book Publishers, 2014

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Worms for breakfast : how to feed a zoo
by Becker, Helaine

(#2428MB8)

Paperback
Owlkids Books, c2016 p2023

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FREE Teaching Resources available for download.

Monster science : could monsters survive (and thrive!) in the real world?
by Becker, Helaine

(#1422EB8)

Hardcover
Kids Can Press, 2016

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The fossil whisperer : how Wendy Sloboda discovered a dinosaur
by Becker, Helaine

(#1965DV8)

Hardcover
Kids Can Press, 2022

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You can read
by Becker, Helaine

(#1577NE1)

Hardcover
Orca Book Publishers, 2017

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Pirate queen : a story of Zheng Yi Sao
by Becker, Helaine

(#1660FDX)

Hardcover
Groundwood Books/House of Anansi Press, 2020

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Eleanor Roosevelt : her path to kindness
by Becker, Helaine

(#2608KA3)

Hardcover
Little, Brown and Company, 2023

Emmy Noether : the most important mathematician you've never heard of
by Becker, Helaine

(#1631CJ7)

Hardcover
Kids Can Press, 2020

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Zoobots : wild robots inspired by real animals
by Becker, Helaine

(#0764QMX)

Hardcover
Kids Can Press, 2014

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Puffin and Penguin
by Becker, Helaine

(#2556JE9)

Hardcover
Kids Can Press, 2024

Trouble in the hills
by Becker, Helaine

(#0207PT3)

Paperback
Fitzhenry & Whiteside, 2011

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Megabugs : and other prehistoric critters that roamed the planet
by Becker, Helaine

(#1141VW4)

Hardcover
Kids Can Press, 2019

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Sloth at the Zoom
by Becker, Helaine

(#1847GT0)

Paperback
Owlkids Books, c2018 p2021

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Everything space : blast off for a universe of photos, facts, and fun! (Everything)
by Becker, Helaine

(#0889PU5)

Paperback
National Geographic, 2015

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How to survive absolutely anything
by Becker, Helaine

(#0302LY8)

Paperback
Fitzhenry & Whiteside, 2012

Hubots : real-world robots inspired by humans
by Becker, Helaine

(#1245QP0)

Hardcover
Kids Can Press, 2018

Collaborative teaching in the middle grades : inquiry science
by Becker, Helaine

(#25759R7)

Paperback
Libraries Unlimited, 2005

Let sleeping dogs lie (Dirk Daring)
by Becker, Helaine

(#0528LZ4)

Paperback
Orca Book Publishers, 2016

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A porcupine in a pine tree : a Canadian 12 days of Christmas
by Becker, Helaine

(#0220BF3)

Hardcover
North Winds Press, 2010

Skateboarding science (Sports Science (Crabtree))
by Becker, Helaine

(#29610M8)

FollettBound Glued
Crabtree Pub., 2009

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Attack by knight
by Becker, Helaine

(#14425T0)

Paperback (mass market)
Scholastic Canada, 2006

Dashing through the snow : a Canadian jingle bells
by Becker, Helaine

(#0506GR9)

Hardcover
North Winds Press, an imprint of Scholastic Canada Ltd., 2014

Don't stress : how to handle life's little problems
by Becker, Helaine

(#1489JA3)

Paperback
Scholastic Canada Ltd., 2016

Final faceoff
by Becker, Helaine

(#18509Y1)

Paperback
Scholastic Canada, 2008

The hilarious history of hockey
by Becker, Helaine

(#0219TF6)

Paperback
Scholastic Canada, 2010