Wheels & axles and inclined planes : introduction to simple machines:
Titre:
Wheels & axles and inclined planes : introduction to simple machines:
PERSONAL_AUTHOR_EPSB:
Date de publication comme intervalle:
2003
Description matérielle:
12 1/2 x 12 1/2 inch box
Informations de publication:
Hatfield, PA : K'nex Industries, Inc., c.2003.
©2003
