This dual thermometer features large, easy to read markings for -20 degrees to 120 degrees Fahrenheit and -30 degrees to 50 degrees Celsius. Filled with red-oil based liquid. This is a great thermometer for classroom use or home use. Show your students how to read temperatures in either Fahrenheit or Celsius. Explain how the thermometer works--the red liquid goes up the glass tube when heated and goes down the tube when cooled. A must-have for any science classroom!
Warning: Thermometer is made of glass, which could break upon impact. Use caution when using thermometer.
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
This kit includes several different projects that demonstrate the power of magnets!
Learn about detective science through this fun fingerprinting kit!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Build a hand that realistically moves its fingers using shape memory allow technology!
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