Dicot Stem Model during which the player must

during which the player must copy the pictures with a magnetic mouse in accordance with the presented task cards

ensuring reliable circuit performance

Designed for use in professional laboratories but is an ideal choice for science classrooms and household use

the frequency is 440 cycles per second

Binocular sliding viewing head and coaxial coarse and fine focus knobs on both sides

Dicot Stem Model during which the player mustSize: 290mm x 290mm x 310mm. A typical Dicot Stem Model. This model depicts periderm, cortex, primary phloem, phloem ray, cambium, annual ring, wood ray, primary xylem, and marrow. It highlights the details of a dicotyledonous stem in vivid colors showing the longitudinal and cross section of the periderm. Enlarged 120X and mounted on a base. Premium Quality: 100% Biologically correct, this model is made of high quality PVC, hand painted and assembled