"THERMOPLASTIC PROCESSES"

Freeze-Dried Preserved.

Freeze-dried sheep kidney. Available in vacuum packs.

Rotifers are well adapted to adverse conditions; when dry, the eggs remain viable for years.

Ideal for use as a model system, this free-living nematode has biological processes similar to those of other animals. The transparent animal normally inhabits soil.

Formaldehyde-free pig hearts, available in vacuum packs.

The cycles of rock formation, beautifully simplified!

In this activity, students will observe and study the process of decomposition using a fresh fetal pig.