Hello!
My 16.5 month old DS has just worked out which shape goes in which slot in his shape sorter. I was just wondering at what age other toddlers reached this stage of development, so that I can judge if 16.5 months is early, about right or late for this. I'm not worried about my DS's development in any way. I'm just interested.
I look forward to hearing what you all have to say! 