Danielle S. Hammelef

No biography available.

Works (6)

Cover of Explosive scenes

Explosive scenes

Cover of Building an airplane

Building an airplane

Cover of That figures!

Cover of This book beats the odds

This book beats the odds

Cover of Building a Car

Cover of The case of the ad that subtracts and other true math mysteries for you to solve

The case of the ad that subtracts and other true math mysteries for you to solve