"water bath"
Applied Filters
Water Accelerometer
Visualize acceleration and centripetal force with this unique device.
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Ward's® Essentials Crawling Color Walking Water
Explore properties of light with primary and secondary colors.
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LaMotte® BioPaddles
Students identify and quantify microbes in air, soil, water, or any surface.
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Reversible Compound Kater's Pendulum
Unlike traditional pendulums, the Kater's pendulum center of gravity does not have to be know in order to determine the acceleration due to gravity.
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Reflection and Refraction Tank
Classical demonstration of refraction and internal reflection.
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TeacherGeek Small Motor with Leads and Mount
Do you have a contraption to power? Here is a simple solution.
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Student Laser Diffraction Kit
Efficiently illustrates the various types of diffraction.
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Stirling Engine
Small temperature difference create motion in this unique engine.
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CENCO® Acoustic Resonance Apparatus
Bring your physics equipment into the 21st century with the new and improved CENCO physics acoustic resonance apparatus.
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Amino Labs DNA Playground™ MiniLab
The DNA Playground™ is a heating and cooling all-in-one unit with touch controls and sensors.
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InkSmith Climate Action Kits - Land
Real-world climate and sustainability investigations, powered by the popular BBC micro:bit!
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Complete Ripple Tank Apparatus
This ripple tank is transparent, acrylic plastic and supported in a sturdy plastic frame.
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pH Indicators and Dyes STEM Kit
This kit is a unique teaching tool for introducing students to the chemistry behind plant pigments (the blueberry bio-pigment cyanidin) and how they can be used as pH indicators and fabric dyes.
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Geoblox Environmental Degradation Block Models
Investigate human impacts on the environment while building your own models
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Whiteboard Color Optics
Whiteboard Color Optics are a complete system for investigating color, reflection, and refraction.

