Primary School Science
Inner packs dimension (L*W*H CM): 7*6.5*4It is used in the experiment of...
● Used to study the principle and equilibrium conditions of the lever.● 200g, 1g...
Product dimension (L*W*H CM): 19.6*17.5*7.1
Inner packs dimension (L*W*H CM): 2...
Product dimension (L*W*H CM): 17*13*5
Inner packs dimension (L*W*H CM): 28*17*6...