Resonance tube LA50-250 (Each) Fabrics improving fine motor skills and

improving fine motor skills and hand-eye coordination with stacking activities

Their calming earth colours and tangible texture make them ideal sensory toys for children with special needs

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A convenient pack for classrooms

Go round the board from shop to shop using plastic money to buy lots of different items

Resonance tube LA50-250 (Each) Fabrics improving fine motor skills andThis apparatus is ideal for all resonance investigations in air columns particularly the Salters MUS Activity 9. The main tube is 1 metre long and 50mm diameter which takes a high power sound wave generator unit plugged in to one end. The generator is driven by a standard laboratory signal generator and as the frequency is adjusted the various resonance modes are detected by increased loudness of the note. The open pipe can be studied or a variable