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A truly exciting way to demonstrate the effect of sound waves in action
Please note a USB cable is included and no plug
Supplied with a thoriated welding rod to use as a source and full instructions
bowler hat
L x W x H (cm): 43 x 31 x 7
Collecting Tray 355X240X20Mm Age 3-4 A truly exciting way toSturdy, shallow polypropylene trays that can be used in the classroom for display purposes or outside for sorting and storing field samples etc. Size: L355 x W240 x D20mm.
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