The NJ1710 is a raised relief map of Johnson City.
Each USGS topographic map covers 2° longitude..
The NJ179 is a raised relief map of the USGS Roanoke section.
Each USGS topographic map covers 2..
The NK1810 is a raised relief map of the USGS Section of Harrisburg.
Each USGS topographic map c..
The NJ176 is a raised relief map of the USGS Each USGS topographic map covers 2° longitude and 1° la..
Replacement belt for the Van De Graaf machine...
Build confidence in your child's reading abilities with fun and interactive sight word flash cards! ..
Build confidence in your child's subtraction abilities with fun and interactive math flash cards! Ea..
Build confidence in your child's basic abilities with fun and interactive math, language, shape &..
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Air is all around us, but are we aware of the pressure it exerts on us and its effect? This multiple..
This kit seems almost like magic — dipping a device with two metal electrodes into a clear liquid ca..
This intriguing kit provides a clear and impressive revelation of the substances inhaled into the lu..
Why are cooking pans made of metal? Why are their handles covered with plastic or wood? Heat conduct..
We know that most metals conduct electricity, but what can be said about liquids and solutions? Does..
Can the air around us crush a metal can? This experiment will fascinate your students as they see th..
This innovative, portable, plastic, and safe Hoffman apparatus enables your students to actually obs..
Electromagnetism, discovered by Oersted - a Danish scientist, is the basis for the operation of elec..
Another of our “green” experiments that demonstrates how we can use the energy from the sun to heat ..
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Superior quality glass lenses are useful for teaching a variety of optical principles. Double convex..
Petri Dishes are essential lab materials used for growing and studying cultures. Flint Glass 60mm (R..
General purpose for classroom use, Single Throw, and Single Pole made of brass. Plastic Base 2"L x 1..
This Fossils Collection includes a set of 9 specimens enclosed in a handy, plastic storage container..
Double-sided study cards of fossils with diagram, characteristics and location.
Match It Math is a shouting, racing, adding, subtracting, and matching game that brings real numbers..
Match Learner™ "Match it up! Advanced" is a fun card game for playing with fractions, percentages a..
Match Learner™ "Match it up! Beginner" is a fun card game for playing with addition, subtraction, m..