Télécharger le livre :  Janice VanCleave's Engineering for Every Kid
Now you can discover the answers to these and many other fascinating questions about engineering for yourself with this fun-filled resource. Janice VanCleave's Engineering for Every Kid presents entertaining, challenging experiments and activities to help you understand...

Editeur : Wiley
Parution : 2007-03-22
Collection : Science for Every Kid Series PDF, ePub

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Télécharger le livre :  Janice VanCleave's Energy for Every Kid
How do plants make their own food? Why do the different strings on a guitar have differentsounds? What does the color of a star tell you about how hot the staris? What's the difference between gamma rays, X-rays, andmicrowaves? Now you can discover the answers to...

Editeur : Wiley
Parution : 2005-10-13
Collection : Science for Every Kid Series PDF

Offre spéciale   -22%  12,80€  
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