Product Price SKU Quantity Subtotal Bridge Rectifier Bridge Rectifier quantity × $37.27 SKU: ESP59122 Subtotal: $37.27 Remove $37.27 ESP59122 Bridge Rectifier quantity $37.27 VAN DE GRAAFF GENERATOR WITH ACCESSORIES IRWIN VAN DE GRAAFF GENERATOR WITH ACCESSORIES IRWIN quantity × $742.53 SKU: ESP59208 Subtotal: $742.53 Remove $742.53 ESP59208 VAN DE GRAAFF GENERATOR WITH ACCESSORIES IRWIN quantity $742.53 ACETALDEHYDE (ETHANAL) 98% 500ML ACETALDEHYDE (ETHANAL) 98% 500ML quantity × $0.00 SKU: ESC54795 Subtotal: $0.00 Remove $0.00 ESC54795 ACETALDEHYDE (ETHANAL) 98% 500ML quantity $0.00 VACUUM PUMP HAND OPERATED VACUUM PUMP HAND OPERATED quantity × $85.53 SKU: ESP60143 Subtotal: $85.53 Remove $85.53 ESP60143 VACUUM PUMP HAND OPERATED quantity $85.53 Comparative Brain Specimen 5pcs Comparative Brain Specimen 5pcs quantity × $111.14 SKU: ESB50550 Subtotal: $111.14 Remove $111.14 ESB50550 Comparative Brain Specimen 5pcs quantity $111.14 Turbine model with motor/ / generator Turbine model with motor/ / generator quantity × $139.76 SKU: ESP59948 Subtotal: $139.76 Remove $139.76 ESP59948 Turbine model with motor/ / generator quantity $139.76 Educational Flour Beetles 100/Pack Educational Flour Beetles 100/Pack quantity × $35.94 SKU: ESB50741 Subtotal: $35.94 Remove $35.94 ESB50741 Educational Flour Beetles 100/Pack quantity $35.94 Coupon: Clear shopping cart Update cart Basket totals Subtotal $1,152.17 Total $1,152.17 Proceed to checkout Continue shopping