US$ 289.98
875 inch wooden storage box for tactile spatial-reasoning drills and solid-geometry exploration
Four 50 gram brass slotted masses paired with a 50 gram hanger
Plastic strip with two crocodile clips and 4mm sockets
Twenty-two-and-a-half-inch wooden-meter-stick truss with centimeter graduations 1-50 on both sides
revolution
Laboratory Grade Barium Chloride, 100g bulk chemicals 875 inch wooden storage boxHundred gram bottle of laboratory grade anhydrous barium chloride, the dehydrated counterpart to the dihydrate form for chemistry demonstrations needing the unhydrated stoichiometric mass.
US$ 289.98
US$ 194.95