Wireless sensors are ubiquitous, providing a steady stream of information on
anything from our physical activity to changes occurring in the world's oceans.
Play can be
anything from a physical activity like a sport to movie night at home.
Not exact matches
And fwiw, I don't think
anything will actually fully replace the benefits
from actual
physical activity and / or exercise, although it's very hard for some people; eg, COPD, CHD, etc..
Incorporating
physical activities into lessons -
anything from getting them up and moving around to more creative, craft
activities - can be really helpful for keeping them engaged.