Looks like the people behind Baby Bus watched Numberblocks so they made mutations of them and made
Numberblocks World – Apps on Google Play
Alphablocks World app, Who better to show children how words work than the letters of the alphabet themselves? ✨ With our Alphablocks World app, kids get to go on adventures
Numberblocks World - Apps on Google Play
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Numberblocks World - Apps on Google Play
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