"SILICO & chemical PORCELAIN SE"

This Premium introductory collection features 12 palm-sized specimens perfectly sized for identifying details.

Well preserved, bony fossil fish in matrix. Average length ¹¹/₂" on 2 x 3" matrix. Brazil.

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Well-preserved individual teeth from what may be the largest known carnivorous dinosaur found to date in the fossil record. Exceptional quality and detail. Average size: 1 ^₁/₂" L x ¹/₂" W. Morocco.

How Healthy is the Stream?

Identify All Three Classes of Levers and Their Key Parts

Wire Nuts

Ball, Playground

Snap on battery connectors for your electronics projects.

What are the reasons for the seasons? Students read and find out that it all begins with the Sun.

Safely use this non-breakable, clear acrylic plate in place of glass in most experiments.

Use this durable push-button switch in battery circuits. Includes: mounting screws.

A steel cube, an aluminum cube and a rectangular aluminum slab have each been painted to conceal the identity of the metal. The steel and aluminum cubes have equal volume while the aluminum slab has greater volume. One plastic metric ruler is included with this set. For use with IPS textbook. Set of three.

WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years.

By playing this fun game, students will better understand the intricacies of the rock cycle, including the formation and breakdown of rocks and the processes by which one type of rock becomes another.

Bacteria Make Up Much of the Composition of the Soil

Who says you can't lasso the moon? Bring miniature moons on a stick into the classroom to illustrate phases of the moon and how the positions of the Earth, sun, and moon cause each phase. Each Moon Pop consists of a wooden stick supporting a sphere with one black half and one white half.

Electric Motor