When I Build With Blocks
Jack stacks up blocks high. Two make a robot, five make a boat, and fifteen make...whatever you can imagine! Math becomes child's play as young readers are introduced to the skill of counting on, a first step toward mastering addition.
| Country | USA |
| Brand | HarperCollins |
| Manufacturer | HarperCollins |
| Binding | Paperback |
| ItemPartNumber | FBA-|290005 |
| ReleaseDate | 2006-02-28 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9780060557751 |