US$ 60.00
and twelve 50g slotted weights for vector-addition work
multimeter
250mL CAPACITY || Single Erlenmeyer Flasks with 250mL capacity and easy-to-read white enamel graduations every 50mL
this Jolly's photometer turns the inverse-square law into a measurable observation
Hands-on fold-and-fault model with manipulable rock strata
Set of 20 Metallic Ores, Cardboard Box Pack Size_15 and twelve 50g slotted weightsSet of 20 metallic ores supplied in cardboard box . Set of 20 metallic ores supplied in cardboard box . Each specimen labelled with name.