Отмена
When I Grow Up I Want to Be a Physicist
Kim Mitzo Thompson
2:23
Matter Is All Around
3:08
What Is Physics?
3:29
What Does a Physicist Do?
2:14
It's Electricity - a Kind of Energy
3:23
Protons, Neutrons and Electrons
2:54
What Is Sound?
2:37
Can You Name These Sounds?
3:27
The Sun Is So Important
2:44
The Colors of the Rainbow