68 Résultats pour : « Science First »

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Explore the relationship between acoustical tones and the physical circumstances that give rise to them

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Explore Relative Age Dating.

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Investigate light spectra with this easy-to-use spectrometer.

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Light Bulb Glows When Water Conducts Electricity.

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Nets allow horizontal or vertical tows for plankton analysis.

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A Perfect accessory for the Electrostatic Generator

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Demonstrate that a charge cannot exist inside a conductor and re-create Faraday’s classic 'Ice pail' experiment with this kit.

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Conduct Colorful Optics Experiments

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Smaller Size for Benthic Invertebrates

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Formulate Compounds and Test Physical Properties.

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Ideal for soil and general particle sifting, this sifter’s 2mm aperture (2000 micron) corresponds to sieve size 10. The high-quality, durable wood frame and steel mesh will last through years of student use. Size: 24" x 16" x 3".

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The Mighty Grab Fieldmaster® magnet is a powerful, heavy-duty tool designed for retrieving metal objects in labs, classrooms, and fieldwork.

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Our Best Direct Reading Spectrometer

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Prepare your students for the Great American Eclipse.

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This is the grab to choose for soft, finely divided littoral bottoms that are free from vegetation, such as sticks and decayed leaves (or with short, erect vegetation only). Also suitable for intermixtures of sand, stones, and other coarse debris.

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Graphically illustrate the fact that like charges repel each other.
The multi-colored ribbons are connected to a suction cup that sits on top of a Van de Graaff generator. As the generator operates, the ribbons accumulate a charge and stand on end.

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Ideal tool for aquatic ecosystem studies. Collect periphyton samples with ease using this specialized sampler, perfect for water quality and aquatic ecosystem studies.

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Unique Shapes Challenge Students’ Assumptions

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View Spectra with an Accuracy of ±1 Nanometer

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A complete set for 10 students to study the stars and space.

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DIALYSIS TUBING 32MM X 20.4MM 100FT ROLL

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BALL CARBON COATED 1/2 DIA

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COLLISION BALL 19 MM CORK

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COLLISION BALL 25 MM CORK

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VORTEX RING AIR BLASTER TD/CT

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CYLINDRICAL METAL SPECTROSCOPE

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CLEARVIEW CLASSROOM STREAM

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CAR BALLISTIC REMOTE

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DYNAMICS CART ALUMINUM ECONOMY EA

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ELECTROSCOPE