Description
Yellow 150mm 4mm-stackable lead with nickel-plated split-hollow pins
and specific-heat investigations
the four-sided geometry letting students explore deviation through non-equilateral cross-sections
5mm copper wire on a 5 x 4
Wooden Frame Abacus, 3 U-Shaped Steel Wires Base Shape_Rectangular Yellow 150mm 4mm-stackable lead withWooden frame abacus with three U shaped steel wires carrying 20 plastic beads each on a 13 by 6 inch base, the smallest three wire option for very early counting and number sense work.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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