Half-Size Human Torso Model with Light Complexion, 17" Tall Pack Size_Single this model removes a brain

this model removes a brain half to expose the cortical surface

Two-speed ticker timer kit printing 25 or 40 dots per second on paper tape via carbon discs

Acrylic bell-in-vacuum jar with an internal 4-6V DC electric bell that fades and falls silent as the enclosed air is removed

or Meker burners

Graphite lattice kit whose atoms and connecting rods assemble into planar carbon sheets

Half-Size Human Torso Model with Light Complexion, 17" Tall Pack Size_Single this model removes a brainFits smaller bench spaces at half scale while retaining numbered removable organs and an included key card for student identification exercises.