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Low bounce for safer indoor or outdoor play
20 hexagons and an exploring booklet
as well as convenient storage
• Made in the UK
This Sharpie Marker has a fine nib
Rubens Tube Without Amplifier 2M Clearance Low bounce for safer indoorIntended for teacher demonstrations only. The Rubens' Tube is an Aluminium tube with a row of small holes drilled along the top and 10W loudspeaker mounted at one end. Full instructions included. Users will need a gas source (Natural or LPG) and a power signal generator to run the speaker.
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