Description
Five-inch demonstration compass with a 4-inch magnetic needle and a printed compass map
Youth-proportioned half-size torso with 9 removable parts including brain
625 inches in diameter
Wall-mounted Mason's hygrometer with two identical dual-scale thermometers — one dry and one kept wet via a water reservoir — calculating relative humidity from their paired reading difference
Small Student Anemometer Meters_Electrical Five-inch demonstration compass with aCorrosion resistant and sized for hand held use, this small anemometer measures wind speed during earth science fieldwork and classroom weather investigations.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
