US$ 30.00
supplying replacements when the originals lose loft or split during repeated charging cycles
built to support full-size anatomical skeleton models in classrooms and laboratories
and specific-heat comparisons
Used to position a fine point object on the optical bench
Five color-coded ceramic ring magnets at 46mm diameter mount on a 15cm wooden dowel
Parallel and Series Circuit Demonstrator Pack Size_5 supplying replacements when the originalsFive bulb circuit demonstrator with 8 removable metal bars on a heavy base, letting students rearrange bars to convert between series and parallel topologies on the same set of lamps.
US$ 30.00
US$ 36337.50
US$ 22.95
US$ 22.95
US$ 1912.50
US$ 14.95
US$ 1912.50