US$ 55.99
5-inch skeleton in various positions for kinesiology demonstrations
Ten-thousand-microfarad electrolytic capacitor in an ABS module with 4mm sockets
a lamp house
the elongated triangular geometry handling longer ray paths for total internal reflection and beam-redirection optics
this frog model demonstrates egg
Rock Cycle 3D Cross-Section Model, 18 x 24" Electricity & Magnetism_Electromagnetism & Motors 5-inch skeleton in various positionsThree dimensional rock cycle cross section of Earth's crust on an 18 by 24 inch display, packaged with a teacher's guide linking igneous, sedimentary, and metamorphic transformations.
US$ 55.99
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