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A FUN LEARNING ACTIVITY -- Children love to create their own colorful shapes with these learning boards
Use AG10 button cell
It consists of one glass (Capillary) tube and is mounted on a strong white backing plate
Great for ages 6+
Electric Model of Human Respiration Brain Model A FUN LEARNING ACTIVITY --Size: 450mm x 250mm x 760mm. Human Electric Respiratory System Model Biological Teaching anatomy model. Simulation demonstrates the cardiac cycle and large and small cycles. Luminous display respiratory system. The model is made according to the anatomical principle and consists of a transparent plastic external body shape and internal structures such as PVC plastic ribs, sternum, and diaphragm. The model is a combination of mechanical mechanics and
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