"WardsSci000478"

Collect Insects from Shrubbery

Vente

An introductory rock set contains six samples from each of the three major rock types.

Vente

Study both an active alpine glacier and Its erosional effects.

Vente

Painstakingly handpainted for accuracy and realism.

Vente

White, fine, massive, opaque to slightly translucent.

Large, black, rounded tektite, 1 1/2". Thailand.

This combination unit indicates the inside and outside temperatures and the indoor humidity.

Light gray, earthy.

Survey set improves student's recognition of all three major rock groups.

Gray-to-brown basaltic, with over 50% vesicles.

Vente