"Ward's+Phenomena+Lab+Activities"
Eisco Comparative Terrain Landform Model
These models offer a 3D view of topography, used to visualize and understand geological and geographical traits.
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Ob-Scertainer® A Better Black Box Kit
Apply Multiple Senses In The Observation Process
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Ward's® Dichotomous Key To Free-Living Protists
Identify Over Thirty Different Forms
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Neulog Inclined Plane Kit
Complete inclined plane kit with cart and pulley.
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Ward's® Tourmaline
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.
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Steel Tuning Forks with Wood Case
Steel tuning forks for physics experiments.
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Bell Jar with Battery Operated Buzzer
This bell jar demonstrates that sound waves can't travel and therefore can't be heard without air or matter.
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Ward's® Limestone (Oolitic)
Gray to buff, with numerous ooliths and fossil fragments.
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Ward's® Muscovite
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.
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Thermostat
This working model thermostat will demonstrate how differential expansion is used to control temperature. A bimetallic strip is used to open or close an electric circuit when temperature changes. The contacts will carry about three amperes. The unit can be operated with a 6 V lantern battery, low voltage power supply, or a blow dryer. Mounted on a metal base; approximately 15 cm high.
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Eisco Solar Cell with Wires
Polycrystalline solar cell with wires used for educational purposes.
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Ward's® Chemistry Molecular Lattice Models
Hands-On Manipulation with Colorful Models.




