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"Science First"
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Project STAR Spectrometer
View Spectra with an Accuracy of ±1 Nanometer
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Handheld Discharge Electrode
The Handheld Discharge Electrodeeasily and safely discharges an electrostatic generator.
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Solar Spectrum Chart
Depicts the Most Prominent Fraunhofer Lines and Their Wavelengths
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Introductory Planetarium
Introductory Planetarium is a simple model for hands-on demonstrations.
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Wind Vane Demonstrator, SCIENCE FIRST INC SE
Simple to operate and easy to use, this economical wind vane clearly provides current wind direction. Its heavy cast base and sturdy post support a sensitive cone bearing assembly that responds to even the slightest wind. Place the “N” portion of the wind vane in the northern position and read off the direction shown by the pointer.
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Push Ball Soil Thermometer
Seeds germinate successfully when the soil is the right temperature. This virtually indestructible thermometer gives readings of -15 to 65°C with easy-to-read numbers.
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Ptolemaic Planetary System Model
Ptolemaic Planetary System Model.
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Ward's® Essentials Architecture Challenge
Connect Engineering and Earth Science.
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Ward's® Essentials Crawling Color Walking Water
Explore properties of light with primary and secondary colors.
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INELASTIC COLLISION KIT FOR TRACK
INELASTIC COLLISION KIT FOR TRACK