2 Ebooki wg Natalie Kim Rompella
Natalie Rompella: Experiments in Light and Sound with Toys and Everyday Stuff
Engaging experiments using simple toys and everyday stuff teach curious young minds all about light and sound. Readers can take an up-close look at how sound vibrations work, what pitch is, how refle …
PDF
Angielski
DRM
€7.09
Natalie Rompella: Experiments in Material and Matter with Toys and Everyday Stuff
Engaging experiments using simple toys and everyday stuff teach curious young minds all about material and matter. Readers can take an up-close look at the different types of matter, properties of ea …
PDF
Angielski
DRM
€7.14