Author: | Susan Hughes | ISBN: | 9781684445585 |
Publisher: | Triangle Interactive, LLC. | Publication: | December 15, 2009 |
Imprint: | Language: | English |
Author: | Susan Hughes |
ISBN: | 9781684445585 |
Publisher: | Triangle Interactive, LLC. |
Publication: | December 15, 2009 |
Imprint: | |
Language: | English |
Vibrant photographs and accessible text introduce young scientists to the concept of density. Readers are encouraged to explore what makes some objects float and others sink.
Vibrant photographs and accessible text introduce young scientists to the concept of density. Readers are encouraged to explore what makes some objects float and others sink.