作者的書籍：Craig Strasshofer - BookPine

Reese's Pieces Math Fun: Addition 1 to 9

Reese's Pieces Math Fun: Addition 1 to 9

Mary Bono

Picture Me in the Future

Picture Me in the Future

Craig Strasshofer

The Case of the Dear Departed Chicken Bone

The Case of the Dear Departed Chicken Bone

Craig Strasshofer

The Case of the Big Drip

Craig Strasshofer

Peanut Butter & Worms?

Peanut Butter & Worms?

Craig Strasshofer

History Safari

Burt Cutler

The Discoverer: A Magazine of Words, Skills, and New Understandings

The Discoverer: A Magazine of Words, Skills, and New Understandings

Craig Strasshofer

The Case of the Lean, Mean Dirt Machine

The Case of the Lean, Mean Dirt Machine

Craig Strasshofer

Science Court Investigations: Water Cycle

Science Court Investigations: Water Cycle

Craig Strasshofer

Work & Simple Machines - Science Court Investigations

Work & Simple Machines - Science Court Investigations

Craig Strasshofer

The Case of the Late Great Kaboom!

The Case of the Late Great Kaboom!

Craig Strasshofer