DIY Posting Activities for Babies and Toddlers

Max was obsessed with these tubs at 13 months, the reason why I didn't provide him with so many toys and materials around this age.  What's posting? In layman's terms, it's basically taking things in and out of a container.  It builds and strengthens their understanding of object permanence.  It also helps them develop fine motor skills, dexterity and hand-eye coordination.  I also find posting a