Can you imagine a world without time? Although time plays an important part in our lives, we take it for granted. This work is designed to help children investigate all the wonders of time and clocks. There are 40 projects and experiments, all of which use easy-to-find supplies and materials.
"synopsis" may belong to another edition of this title.
Can you imagine a world without time? Although time plays an important part in our lives, we take it for granted. This work is designed to help children investigate all the wonders of time and clocks. There are 40 projects and experiments, all of which use easy-to-find supplies and materials.
"About this title" may belong to another edition of this title.