Hand Crank Centrifuge for 2 Tubes (15mL) with Table Clamp Biology_Dissection Three 1W resistors of different

Three 1W resistors of different values on a single base with six 4mm terminals

and chordate formation for vertebrate evolution and developmental biology teaching

Pairs 75 by 50mm with 18mm thickness on an acrylic rectangular refraction block

6-piece organic chemistry glassware set includes interchangeable components with 14/23 joint size for distillation and synthesis procedures

Built around a transparent celestial sphere with an inner Earth globe

Hand Crank Centrifuge for 2 Tubes (15mL) with Table Clamp Biology_Dissection Three 1W resistors of differentHand crank centrifuge spins two 15mL tubes with a bench top clamp mount for teaching sedimentation and separation concepts without needing electricity.