Sloping Pear-Shape Splash Head, 29/32 Flask and 29/32 Condenser Cones, Borosilicate Glass Mechanics_Kinematics accepting vertical rods up to

accepting vertical rods up to 5/8 inch to secure funnels and flasks above heat sources

introducing combinational-logic behavior by using physical relays so students can hear and see the gate state in real time

slotting inline with other modular demonstrator components

the apex continuing the systematic angle-versus-deviation series for comparing nonlinear deviation growth

Unfinished wood pipette rack holds 12 pipettes vertical in a 14

Sloping Pear-Shape Splash Head, 29/32 Flask and 29/32 Condenser Cones, Borosilicate Glass Mechanics_Kinematics accepting vertical rods up toSloping pear shape splash head in borosilicate glass fits 29 32 flask with cone sizing for vacuum distillation with splash prevention.