Favorite Ooey Gooey® Art, Science & Sensory Play ...

9 months, mobile infants, 8 to 18 months, and toddlers, 16 to 36 months. If infants or toddlers are in the younger range or their disability affects this particular area, use activities from a lower age range. If they are in the older range or activities seem too easy, move into the activities for older children, in Resource Chapters 1 through 5. ................
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