Koll, Hilary <br/><br/>
Using Maths :   Design a roller coaster / 
Hilary Koll, Steve Mills and Korey T. Kiepert 
 - Kent  Tick Tock  2006 
 - 32 p. 
<br/><br/><label>ISBN: </label>9781860079856 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Young Learners<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510 KOL-H