Learn with the numberblocks with this best toy learning video featuring the Step Squad Mission HQ, Agent 15, and the 15 Step Squad. Numberblocks 15 are missing from the HQ, but Agent 15 is here to help. Let's subtract numbers from Agent 15 to find the missing Numberblocks in this fun and educational video for toddlers, preschoolers, and kindergartners who are learning basic math and love Numberblocks!

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