A general heading of engineering would cover this, but there are many branches of engineering. Also many tasks fall into the category of crafts, these tend to be tasks learned by example rather than by theory and mathematics which are required by the more academic engineering disciplines.

Klutz crafts does indeed have a large selection of crafts that is family friendly.

Crafts from Jamaica

The cuttlebug is a die cutting machine used to cut patterns for arts and crafts activities. This can be used in anything from designing a poster to creating cut outs for a photo album.

Joyce Becker has written:

'Bible crafts' -- subject(s): Bible crafts

'Jewish holiday crafts' -- subject(s): Fasts and feasts, Jewish crafts, Judaism

'Hanukkah crafts' -- subject(s): Hanukkah, Jewish crafts