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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
natural tone with no delay
5 hours of use with 2 x AA batteries
16 x 350mm Poles
This set of ready-made word part resources allows teachers to quickly and easily set up working word walls in their classrooms
Metal Slinky, Helical Spring, 100mm Closed Length (Each) Mixed Media Markers natural tone with no delayA scientist's version of the classic toy! (With a higher spring constant) Can be used as a scientific instrument to measure a wave function and for demonstrating a variety of physics concepts Unleash the helix down a wicked set of stairs for an exciting display Measures 4" when closed and 3" in diameter Stretches up to 3 meters in length! Can be used as a scientific instrument to measure a wave function (it actually has a higher spring constant than
US$ 99.00
US$ 89.99
US$ 36.00
