Radiometer
$19.95
Sale price
$19.95
Regular price
Skip to product information
Radiometer
$19.95
Sale price
$19.95
Regular price
- Vanes in the Radiometer are alternately dark and light in color
- Vanes transfer heat to each one but not at the same degree
- Lighter vane reflects the rays and the darker vane absorbs the rays
- For ages 8 and above