US$ 11675.00
half-blue painting
and oscillating springs
this apparatus captures oxygen output from an aquatic plant under light for plant-biology experiments
two lens holders
Long 1000mm black insulated lead with crocodile clips at both ends
Paleozoic Bivalve Fossil Replica, 3cm Type_Low Form half-blue paintingThree cm Paleozoic bivalve fossil replica demonstrates ancient marine shell anatomy for classroom paleontology without disturbing original specimens.
US$ 11675.00
US$ 22.41
US$ 235.00
US$ 32925.00
US$ 26.01
US$ 11675.00
US$ 2600.00
US$ 10675.00
US$ 2865.00
US$ 29.09
US$ 12.09