As shown in the models 3 to 5 the spindles and chromosomes can be revolved for demonstration purposes under a transparent cover. In one piece. The mod...
Complete with adrenal gland and proximal portion of the ureter, this vinyl and plastic accurate reproduction swings open to expose its internal anatom...
Bring the Earth sciences to life and satisfy National Science Standards (NSS) with one of these versatile density flow models. Teacher developed, thes...
Three dimensional model allows students to study the motion of the earth and moon around the sun, and demonstrates the science behind phenomena such a...
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