"Avantor"
Rubber Stopper Assortment
Solid, 1-Hole, 2-Hole, and 3-Hole Stoppers in Assorted Sizes.
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CENCO® AP Physics Lab 1.07: Conservation of Energy within a System
Find the spring constant of a projectile launcher using the potential energy of its projectile.
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Ward's® Geologic Time Scale Charts
Ward's® Geologic time scale poster explores over 4 billion years of Earth's history.
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Ward's® Introduction To Microscopes Slides
Examine how a microscope works.
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CENCO® AP Physics Lab 2.13: Force on a Wire
Determine the force on a current carrying wire in a magnetic field.
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CENCO® AP Physics Lab 1.10: Discovering Factors that Maintain Static Equilibrium
Determine the coefficient of friction by measuring the minimum angle to keep a ladder from slipping.
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Ward's® Slime Kit & Polymer Lab
The discovery of synthetic polymers (long chains of carbon) led to the development of thousands of useful products such as nylon and polystyrene.
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Tooth Development Slides
Fetal pig tissue showing early tooth development.
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General Plant Slide Set
An Excellent Collection of the Most Studied Specimens in the Plant Kingdom
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Ward's® Wind Kit
Lift Weight and Produce Electricity with the Power of Wind.
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Season Cycler Lab Activity
Following a step-by-step procedure, students mark, label, and rotate the Earth to illustrate and answer questions on solar intensity, rotation, and revolution, and angles of radiation.
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Ward's® Pegmatite
When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the composition and structure of the specimens on a microscopic level.




