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Girl sitting on a wooden stool and playing the home-made guitar.
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Cork, sandpaper, large sheet of plastic, large elastic band, l...
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Wood strip, ruler, two lengths of dowel, wooden base, pen, cor...
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Draw two slanting lines on the wooden base as shown in the tem...
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Stretch elastic bands along each row of pins. Place them halfw...
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Make eight bars by sawing the 3 cm wood strip into the lengths...
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Using sandpaper, smooth down the edges of the corks. Push a co...
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Playing a scale on the bars of the xylophone with the beaters.
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Metal-rimmed magnifying lens, pencil, card, steel rule, ruler,...
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Focus light from a bright distant source through the magnifyin...
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After rolling the card around the lens rims into a cylinder as...
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Cut a second rectangle and fold a 1 cm flap along one longer e...
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Cut two slots right across opposing sides of the box 2.5 cm fr...
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Taping the cover on to the slotted end of the box.
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Make a cover for the open end of the box and tape.
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Look into the box through the square hole. Move the lens backw...
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Double-sided adhesive tape.
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Steel rule, ruler, pencil, cutting surface, craft knife, rubbe...
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Mark a vertical midline on the slider and cut a vertical slot ...
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Cut a 1 cm wide vertical slot in the middle of the carrier, us...
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