Hydrometer and Thermometer for Saltwater

The perfect lab thermometer for science experiments! It has a range from -20 to 110 degrees Celsius and 0 to 230 degrees Fahrenheit.

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This Star and Planet Locator shows the position of over 200 stars and 9 planets.

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This thermometer has a ranges of -30 to 110 degrees C and -20 to 230 degrees F.

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Use these pH paper test strips to easily measure pH levels of solutions. Comes with color guide.

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6 mm diameter solid glass rod. 10" or 250 cm long.

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This weather ball is based on Goethe's simple design for a barometer.

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Study weather with this Learning Resources Weather Center set of three weather-measuring instruments with its own carrying case.

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These 250 ml glass Erlenmeyer flasks can be heated directly in an open flame. Essential for chemistry labs!

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Find the remains of ancient life hidden in rocks with the Paleontologist's Backpack Kit. Kids will learn what fossils are, how they form, how to find them & where to look! Then they excavate & study fossils using the included paleontology tools.

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Everything you need for test tube experiments! This set contains 6 glass test tubes, a rack, cleaning brush, stoppers, and clamp.

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