Christian Urff

Fingerzahlen - Fingermengen

Paid

This funny learning game helps kids to develop number sense with the use of their fingers.Watch a video of the german version (Fingerzahlen) to see...

Zahlensucher - Orientierung im Hunderterfeld

Paid

Search and find Numbers in a Hundred Frame. Win medals and a prize cup. Become a hundred frame professional by passing four game rounds without...