"WardsSci000474"

These Contour map stencils teaches students about the relationship between a three-dimensional contour model and a two-dimensional topographic map.

The Sunprint Kit includes sun sensitive paper to help you make photographic prints using the power of the sun.

Whole mount, routine preparation

All Types and Sizes for all Optical Applications.

Students build two different gliders — a hamburger shaped glider and a hot dog shaped glider.

Smear, Wright's stain

Teach your students about gear ratios and different gear configurations and how these concepts are used to change the amount of applied force to an object.

Alkaline batteries available in 9 V, C, D, AA types.

Identify All Three Classes of Levers and Their Key Parts

Grow your own beautiful mountain scene with this kit's mountain, trees and flowers made of paper and a plastic base.

This Tectonics Model demonstrates the principle of superposition and the concepts of transgression, regression, and compression.

Tackling Science: Hooking your Kids on Science

Students discover how fossils are formed, learn why they are important to us and what they can tell us about the Earth's past by casting and painting four life-size fossil replicas based on actual specimens:. 3" shark tooth, 4" crinoid, 3" trilobite and a 3" ammonite.

Tackling Science: Hooking your Kids on Science

Topotown gives students the chance to build a 3-D model of a town with hills, valleys, lakes, rivers or streams, highways, streets, houses, barns, stores, and schools.

The Variable Speed Wave Generator is a new concept for generating waves in your stream table. The paddle enters the water, forms the wave, then is withdrawn to eliminate back waves.