. Mr. Yi-song Chang
1. Push the cut pieces out of the wood boards carefully. 2. Smooth the edges with the enclosed sandpaper. 3. Snap the pieces together very carefully in numberical order using the abover diagram a...
1. Draw a 5 x 5cm (use 10cm & 15cm holes) square. 2. At the 15cm hole use the right hand as a pivot. Place a pen in the 5cm and rotate clockwise 90. 3. Repeat an ellispse for another 90. 4. Repea...
Item No. 327
