What Do You Want to Prove? Planning Investigations Discover what scientists must keep in mind as they figure out what they will need to prove a hypothesis - from materials, to the steps of the experiment, to tracking the results. Library Bound Book List: $25.27 / S&L: $18.95 Library Bound Book Reading Level: 2-3 Interest Level: 3-6 Product type : Library Bound Book ISBN : 978-1-4042-3483-3 Author : Barbara Somervill Copyright : 2007 Language : English Category : Science Pages : 24 Trim : 8" x 8" Dewey : 507.8 ATOS : 4.7 Subject : Science Binding : Library