“USB Relative Humidity Sensor.” has been added to your basket. Continue shopping Product Price SKU Quantity Subtotal RESPIRATORY SYSTEM MODEL WITH PULMONARY ALVEOLI RELIEF RESPIRATORY SYSTEM MODEL WITH PULMONARY ALVEOLI RELIEF quantity × $168.08 SKU: ESB51094 Subtotal: $168.08 Remove $168.08 ESB51094 RESPIRATORY SYSTEM MODEL WITH PULMONARY ALVEOLI RELIEF quantity $168.08 Wireless Weather Station -40~60C Wireless Weather Station -40~60C quantity × $0.00 SKU: ESD50056 Subtotal: $0.00 Remove $0.00 ESD50056 Wireless Weather Station -40~60C quantity $0.00 MUSCLES OF HUMAN ARM MODEL MUSCLES OF HUMAN ARM MODEL quantity × $315.67 SKU: ESB51071 Subtotal: $315.67 Remove $315.67 ESB51071 MUSCLES OF HUMAN ARM MODEL quantity $315.67 Carbon Film Resistor 22R Carbon Film Resistor 22R quantity × $0.00 SKU: ESP59521 Subtotal: $0.00 Remove $0.00 ESP59521 Carbon Film Resistor 22R quantity $0.00 MUSCLE FIGURE , 50 CM HEIGHT MODEL MUSCLE FIGURE , 50 CM HEIGHT MODEL quantity × $143.48 SKU: ESB51070 Subtotal: $143.48 Remove $143.48 ESB51070 MUSCLE FIGURE , 50 CM HEIGHT MODEL quantity $143.48 Carbon Film Resistor 680R Carbon Film Resistor 680R quantity × $0.00 SKU: ESP59530 Subtotal: $0.00 Remove $0.00 ESP59530 Carbon Film Resistor 680R quantity $0.00 RAT MODEL / FISH MODEL / PARAMECIUM MODEL - SET OF 3 RAT MODEL / FISH MODEL / PARAMECIUM MODEL - SET OF 3 quantity × $513.77 SKU: ESB50493 Subtotal: $513.77 Remove $513.77 ESB50493 RAT MODEL / FISH MODEL / PARAMECIUM MODEL - SET OF 3 quantity $513.77 TASTE DISCRIMINATION TASTE DISCRIMINATION quantity × $258.73 SKU: ESB51187 Subtotal: $258.73 Remove $258.73 ESB51187 TASTE DISCRIMINATION quantity $258.73 BUILDING SIMPLE DC CIRCUITS - CLASS PACK BUILDING SIMPLE DC CIRCUITS - CLASS PACK quantity × $544.85 SKU: ESP59503 Subtotal: $544.85 Remove $544.85 ESP59503 BUILDING SIMPLE DC CIRCUITS - CLASS PACK quantity $544.85 Air Track Complete 1.5M Air Track Complete 1.5M quantity × $2,687.06 SKU: ESP59860 Subtotal: $2,687.06 Remove $2,687.06 ESP59860 Air Track Complete 1.5M quantity $2,687.06 BLOCKS/160PCS BLOCKS/160PCS quantity × $11.98 SKU: ESI61218 Subtotal: $11.98 Remove $11.98 ESI61218 BLOCKS/160PCS quantity $11.98 PREDATOR & PREY SKULL SET PREDATOR & PREY SKULL SET quantity × $829.21 SKU: ESB50484 Subtotal: $829.21 Remove $829.21 ESB50484 PREDATOR & PREY SKULL SET quantity $829.21 VAN DE GRAAFF GENERATOR ACCESSORIES SET VAN DE GRAAFF GENERATOR ACCESSORIES SET quantity × $258.73 SKU: ESP59214 Subtotal: $258.73 Remove $258.73 ESP59214 VAN DE GRAAFF GENERATOR ACCESSORIES SET quantity $258.73 USB Relative Humidity Sensor. USB Relative Humidity Sensor. quantity × $138.42 SKU: ESD50187 Subtotal: $138.42 Remove $138.42 ESD50187 USB Relative Humidity Sensor. quantity $138.42 Coupon: Clear shopping cart Update cart Basket totals Subtotal $5,869.98 Total $5,869.98 Proceed to checkout Continue shopping