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Hakutulokset: Hakutulos
Rajaa
yhteensä 2 hakutulosta
Kids' Book of Simple Machines
e-kirja,
2015,
englanti,
ISBN 9781938063602
Wheel and axle, wedge, and screw. Lever and pulley and inclined plane, too! Learning about the six simple machines has never been more fun! Through exciting science projects and …
Kid's Book of Simple Everyday Science
e-kirja,
2013,
englanti,
ISBN 9781938063350
These 40 simple science activities will have young kids searching the house for everyday items to learn about temperature, pressure, water, air, heat, and plants! Each easy and fun …