 |
Drinking Bird
Simply moisten the bird's head with water, place it next to a full glass of water and watch as the bird periodically dunks its head into the glass for a "drink."
|
|
 |
Hand Boiler
These incredible devices, perfect for teaching about thermal energy, are sold individually and in cases of 12 for your entire class.
|
|
 |
Solar Tube
Watch our giant solar tube gently lift into the air. At 60 feet long, this lightweight, black plastic tube is the largest Solar Tube available, 10 feet longer than any solar bag on the market!
|
|
|