US$ 109.99
Six ovule orientations — orthotropous
Demonstrates the metamorphic end-stage of coal maturation
and major vessels of the human heart
and penile root anatomy
this ball bearing roller coaster kit demonstrates potential and kinetic energy conversion plus forces and motion concepts
Aluminum Leslie's Cube, 10 cm Sides Meters_Electrical Six ovule orientations — orthotropousDemonstrates how surface finish affects thermal radiation, comparing the blackened, roughened, varnished, and polished faces of a water heated metal cube with an infrared sensor.