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Add 4

1,504 Views

This video set of addition flash cards makes it easy for your kids to memorize the fours.

About SafeShare

Launched as a beta version in 2009, SafeShare has gained popularity as the safest way to watch and share YouTube and Vimeo videos, and is widely used all around the globe by educators so their students can watch educational material without the fear of inappropriate videos showing up.

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