"The Mystery of Lyle and Louise"

Fish louse or similar genus. Fish parasite.

We’ve assembled this special Fossil Study Pack to make your classroom activities on ancient life both rewarding and more cost effective.

This is a classic example of thermodynamics in action.

The nation's most exciting science competition now has kits for at-home use!

Red, medium, to coarse-grained iron oxide cement; shows hematite bands.

The rubber bands contain latex and is ideal for geoboards and use in office or classrooms.

Alliance® industrial rubber band with mid-range rubber content, high tensile strength and good firm strength.

Formalin Preserved

Demonstrate the transformation of energy.

Agent of Lyme Disease in Humans

Gray to brown mudstone with abundant silt.

Explore section slide making

Fightly cemented, medium-to-coarse quartz grains.

Capable of up to eight hours of continuous use, the Portable Pipet-Aid can dispense liquids over 2000 times without recharging.

Two or more magnifiers may be snapped together to produce increased magnification and to illustrate the principles of compound lenses.

Sturdy Hand Pump Features Hose Connectors For Vacuum And Pressure