Construct three-dimensional representations of chemical compounds with these durable, yet inexpensive student molecular model parts. Replace missing p...
These floral models illustrate the variety present in basic structure. Choose from economically important plants, like potato, sunflower, apple, cherr...
Magnified almost a million times its size, this two-piece plant model reveals the structures of a typical plant cell with cytoplasm and cell organelle...
This large plastic model is an easy to use, mess-free volcano simulation. One half of the detailed cross-section shows the inside, the other has corre...
This life-size felt mannequine makes it easier for young kids to visualize the complex inner workings of the human body. Designed under a doctor's dir...
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