Simple and powered mechanisms: teacher's guide/

Corporate Author: LEGO Group. Educational division
Format: Book
Language:English
Published: Billund, Canada: LEGO Group, c2003
Subjects:
Item Description:"Design and technology" -- T.p.
Includes 1 pack of lego and 18 construction instructions.
Physical Description:79 loose leaves : ill. ; 32 cm. + 1 pack of lego +