Similar to cluttered pantries or office spaces, which make it hard for adults to focus, having too many toys around the house can make it difficult for children to concentrate, learn, and develop important skills around play.
Science Says Too Many Toys Is Bad for Toddlers, but Read This Before You Start Tossing
Why kids should not have lots of toys (and what to do if yours have too many )
What Happens When Your Kids Have Too Many Toys - It's My Favorite Day
How Many Toys Does A Child Really Need? – Le Toy Van, Inc.
Why kids should not have lots of toys (and what to do if yours have too many)
Why are so many toys made in China? - Million Bazillion from Marketplace
Plastic Free Toys: Do eco-friendly alternatives to plastic toys exist?
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Toys Are Getting Cheaper and It's Making Parents Miserable
Why Less is More When it Comes to Toys – Toyventive