30" Insect Collecting Net with Aluminum Handle Subcategory_Lab Jacks Diamond lattice kit with 39

Diamond lattice kit with 39 carbon atoms and 60 connectors for building the tetrahedral covalent network that gives diamond its exceptional hardness and optical properties

and d2sp3 atoms for hybridization-and-geometry visualization

Eight aluminum-shank tuning forks tuned to scientific pitch (C4 = 256Hz) and ranging from 5 9/16 to 7 1/8 inches

Benchtop hydro-electric power station at 13 by 9 by 7

Ratchet-stopped nickel-plated brass 25 mm micrometer screw gauge reading to 0

30" Insect Collecting Net with Aluminum Handle Subcategory_Lab Jacks Diamond lattice kit with 39Aluminum handled collecting net swings lightweight through tall grass and air sweeps for classroom field trips and introductory entomology sampling work.