Track the direction of the wind with this sleek instrument. Wind vanes have a long history of ornamental use, but are also useful for scientific purposes. They are an important tool for weather observation.
• 6″ L x 6″ W x 6″ H
These radiation cans are useful for demonstrating solar energy and heat transfer. Just add water and a thermometer to each of the 2 cans, place them in the sun or near a bright light bulb, and watch the temperatures rise. One can is silver and the other is black.
• Sold in a set of 2
• 84 mm Dia. x 75 mm H