12" Clear Plastic Ruler

12" Clear Plastic Ruler



“How long is this hat?” “How long is your foot?” “How long is the cat?” Now they will know how to find out. This shatter-resistant ruler has both inch and metric calibrations and the see-thru plastic makes measuring a breeze. From straight lines to building shapes, this ruler is the perfect kid friendly tool.

. Included in Kit I.

20 lessons use this item:
Book 3: 4 lessons
Book 4: 5 lessons
Book 5: 1 lesson
Book 6: 9 lessons
Book F: 1 lesson