This content requires Adobe Flash Player version
or later.
Either you do not have Adobe Flash Player installed,
or your version is too old,
or there is a problem with your Flash installation and we were unable to detect it.
1 NEW Exploring Sound Book Pack Explore how sounds are made, how we hear sounds, how and why sounds vary in pitch, frequency and volume. Every book is packed with easy to understand examples and hands-on experiments with sound. Set of 4 books. 32 pages. Hbk.
INT-SC00905 £ 57 .95 SET OF 8
2 Sound Meter
Easy to use electronic meter for measuring sound levels. It has a background noise absorber to fi lter ambient sounds and incorporates a max min record and max hold function. With a measuring level range of 40dB to 130dB, a 4 digit digital display and an auto power off switch.
INT-SDEC2 3 Boomwhackers 4
These brightly coloured diatonic boom whackers are perfect for teaching the class about sound. Strike them against any hard surface so that they vibrate to create a note. These durable plastic tubes can be used inside or outside. Pack of 8. The longest tube is 62cm and the shortest is 30cm. All are 4cm in diameter.
INT-BW100 4 Tuning Forks 5
A pair of tuning forks, ‘C’ (256 Hz) and ‘B’ (480 Hz). Can be used to demonstrate the relationship between frequency and wavelength and how vibrations produce sound.
INT-TFORK 5 Space Phone
A space age version of the traditional string telephone. When the cups are held to the ear striking, stroking and shaking the string or talking into the cups creates amazing noises. Not just fun, but also a very practical demonstration of waves and echoes. Includes an informative leafl et with suggestions for use and scientifi c explanation.