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...