
Math in Our Solar System
2005
ISBN 9781435879492
The Price of a Pioneer Journey
2006
ISBN 9781435883246
A Shopping Trip Learning to Add Dollars and Cents Up to $10.00 Without Regrouping
2010
ISBN 9780823989003
Traveling Around the United States Learning to Add 2 Three-Digit Numbers Without Regrouping
2010
ISBN 9780823988990
Cyberspace Research
2013
ISBN 9781433972195
Rocket Scientists
2016
ISBN 9781499418552
All About Physical Maps
2018
ISBN 9781538230572
Ice Hockey Science on Ice
2017
ISBN 9781534561137