First how things work encyclopedia: a first reference book for children.

All the most important science topics for kids, from magnets and sound waves to flight and search engines, are simply explained in this fun and informative illustrated STEM book for children studying KS1 and KS2 subjects.

It covers everything children aged 5-9 need to know.

What makes rockets go? How does electricity work? Why do we sometimes see rainbows in the sky? The book follows the curriculum for Key Stages 1 and 2 and provides a strong foundation for science and STEM learning through the rest of the school years.